x+6-8=-16
=>x=-16+8-6=-14
k cho mình nha các bạn!
x+6-8=-16
x=-16-6+8
x=-22+8
x=-14
ai k mình k lại
x + 6 - 8 = -16
x + 6 = -16 + 8
x + 6 = -8
x = -8 - 6
x = -14
mk k bn rồi , k mk điiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
x+6-8=-16
=>x=-16+8-6=-14
k cho mình nha các bạn!
x+6-8=-16
x=-16-6+8
x=-22+8
x=-14
ai k mình k lại
x + 6 - 8 = -16
x + 6 = -16 + 8
x + 6 = -8
x = -8 - 6
x = -14
mk k bn rồi , k mk điiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
10.(x-7)-8.(x+5)=6.(-5)+29
8.(x-|-7|)-6.(x-2)=|8|.6-50
6) 8(x – |-7|) – 6(x – 2) = |-8|.6 – 50
7) -7(5 – x) – 2(x – 10) = 15
8) 4(x – 1) – 3(x – 2) = -|-5|
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
Tìm số nguyên x , biết: a) x+21=6 B) x-10=-8 c) (-8)x=(-7).(-6)-2. d) 20+8.(x+3)=5².4
|x-3| = 6
12-|x| =8
(x-2/3)2=5/6
(3/4-x )2 = -8
1/ 10(X-7)-8(X+5)=6(-5)+24
2/ 8(X-|-7|)-6(X-2)=|-8|.6-50
3/ 2(4X-8)-7(3+X)=|-4|(3-2)
4/ 12(X-4)=6(x-2)-16(X+3)=7|-4|
5/ 4(X-5)-7(5-X)+10(5-X)=-3
bn nào giải giúp mik vs nha:)))
4^5 X 9^4-2 x 6^9/2^10 x 3^8+6^8 x 20
1. x - 8 +32= 68
2. x +8+32=68
3. 98-x +34=43
4. 98+x-34=43
5. x :5:4=800
6. 18+x=384:8
7. (84,6-2 x x):3,02= 5,1
8. x x5= 120:6
9. (15x 24-x) :0,25= 100:0,25
8.(x+2)-6.x=140
10.(x-4)-8.(x+2)=12
x.(x-3)=6.(x-3)
Tính:
A = 6^3 x 24^2 + 6^3 x 27^2/ 3^4 x 8^3 + 8^2 x 6