Các câu hỏi tương tự
Tìm x
a,-5×(-x+7)-3×(-x-5)=-4×(12-x)+48
b,-2×(15-3x)-4×(-7x+8)=,-5-9×(-2x+1)
c,7×(-x-7)-5×(-x-3)=12×(3-x)
d,5×(-3x-7)-4×(-2x-11)=7×(4x+10)+9
a)-5.(-x+7)-3.(-x-5)=-4.(12-x)+48
b) (-x-7)-5.(-x-3)=12.(3-x)
c)-2.(15-3x)-4.(7x+8)=-5-9.(-2x+1)
d) (-3x-7) - 4.(-2x-11)=7.(4x+10)+9
Tìm số nguyên x biết
a.-5.(-x+7)-3.(-x-5)=-4.(12-x)+48
b.-2.(15-3x)-4.(-7x+8)=-5-9.(-2x+1)
c.7.(-x-7)-5.(-x-3)=12.(3-x)
d.5.(-3x-7)-4.(-2x-11)=7.(4x+10)+9
f.-2.(x+3)-15=3.(4+2x)+7
giúp tớ nhé tớ đang cần gấp help me
tìm số nguyên x biết :
a)-5.(-x+7)-3.(-x-5)= -4.(12-x)+48
b)-2.(15-3x)-4.(-7x+8)= -5-9.(-2x+1)
c)7.(-x-7)-5.(-x-3)=12.(3-x)
d)5.(-3x-7)-4.(-2x-11)=7.(4x+10)+9
mk đang cần gấp , ai làm được mình sẽ tik
mong các bạn giúp đỡ
Tìm số nguyên x ,biết:
a,-5.(-x+7)-3.(x-5)=-4.(12-x)+48 c,7.(-x-7)-5.(-x-3)=12.(3-x)
b,-2.(15-3x)-4.(-7x+8)=-5-9.(-2x+1) d,5.(-3x-7)-4.(-2x-11)=7.(4x+10)+9
tìm số nguyên x biết:
a,-5.(-x+7)-3.(-x-5)=-4.(12-x)+48
b;-2.(15-3x)-4.(7x+8)=-5-9.(-2x+1)
c,7.(-x-7)-5.(-x-3)=12.(3-x)
d,5.(-3x-7)-4.(-2x-11)=7.(4x+10)+9
GIÚP MIK VS NHÉ AI LÀM ĐC HẾT MÀ ĐÚNG MIK SẼ CHO 1 TICK
Tìm x nguyên, biết
a) -5.(-x + 7) - 3.(-x - 5) = -4.(12 - x ) + 48
b) -2.(15 - 3x) - 4.(-7x + 8) = -5 - 9.(-2x + 1)
c) 7.(-x - 7) - 5.(-x - 3) = 12.(3 - x)
d) 5.(-3x - 7) - 4.(-2x - 11) = 7.(4x + 10) + 9
e)-2.(x+3)-15=3.(4+2x)+7
Bài toán 3 : Tìm x, biết.a. 2(x – 5) – 3(x + 7) 14 b. 5(x – 6) – 2(x + 3) 12c. 3(x – 4) – (8 – x) 12 d. -7(3x – 5) + 2(7x – 14) 28e. 5(3 – 2x) + 5(x – 4) 6 – 4x f. -5(2 – x) + 4(x – 3) 10x – 15g. 2(4x – 8) – 7(3 + x) |-4|(3 – 2) h. 8(x – |-7|) – 6(x – 2) |-8|.6 – 50k. -7(5 – x) – 2(x – 10) 15 l. 4(x – 1) – 3(x – 2) -|-5|m. -4(x + 1) + 89x – 3) 24 n. 5(x – 30 – 2(x + 6) 9o. -3(x – 5) + 6(x + 2) 9 p. 7(x – 9) – 5(6 – x) – 6 + 11xq. 10(x – 7) – 8(x + 5) 6.(-5) + 24
Đọc tiếp
Bài toán 3 : Tìm x, biết.
a. 2(x – 5) – 3(x + 7) = 14 b. 5(x – 6) – 2(x + 3) = 12
c. 3(x – 4) – (8 – x) = 12 d. -7(3x – 5) + 2(7x – 14) = 28
e. 5(3 – 2x) + 5(x – 4) = 6 – 4x f. -5(2 – x) + 4(x – 3) = 10x – 15
g. 2(4x – 8) – 7(3 + x) = |-4|(3 – 2) h. 8(x – |-7|) – 6(x – 2) = |-8|.6 – 50
k. -7(5 – x) – 2(x – 10) = 15 l. 4(x – 1) – 3(x – 2) = -|-5|
m. -4(x + 1) + 89x – 3) = 24 n. 5(x – 30 – 2(x + 6) = 9
o. -3(x – 5) + 6(x + 2) = 9 p. 7(x – 9) – 5(6 – x) = – 6 + 11x
q. 10(x – 7) – 8(x + 5) = 6.(-5) + 24
Bài 6 . Tìm x biết: 1) 58 + 7x 100 AI LM ĐC MÌNH CHO 20 XU 2) 101 +(36 – 4x) 105 3) 3x – 7 28 4) ( x – 12):12125) x – 56 : 4 166) (3.x-2 4 ).732.747) 71 – (33 + x) 26 8) 7 10) 4(x + 41) 400 9) 45 – (x + 9):2 611) 2. (x + 7) – 25 1313) 2(x- 51) 2.23 + 2015) 450 : (x – 19) 5017) 10 - (x – 3): 2 72 – 1 1019) 2x + 2 – 2 x 488) 140 : (x – 12) 5(x – 9) 35014) 2x – 49 5.3216) 200 – (2x + 6) 4318) 135 – 5.(x + 4) 3520) (3x – 5)3 – 1 26
Đọc tiếp
Bài 6 . Tìm x biết: 1) 58 + 7x = 100 AI LM ĐC MÌNH CHO 20 XU
2) 101 +(36 – 4x) =105
3) 3x – 7 = 28
4) ( x – 12):12=12
5) x – 56 : 4= 16
6) (3.x-2 4 ).73=2.74
7) 71 – (33 + x) = 26
8) = 7 10) 4(x + 41) = 400
9) 45 – (x + 9):2 = 6
11) 2. (x + 7) – 25 = 13
13) 2(x- 51) = 2.23 + 20
15) 450 : (x – 19) = 50
17) 10 - (x – 3): 2 = 72 – 1 10
19) 2x + 2 – 2 x = 48
8) 140 : (x – 12) 5(x – 9) = 350
14) 2x – 49 = 5.32
16) 200 – (2x + 6) = 43
18) 135 – 5.(x + 4) = 35
20) (3x – 5)3 – 1 = 26