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Tìm số nguyên x a) -2x – (x – 17) = 34
b) 17x – ( -16x – 37) = 43
c) 2x + 1 - 19 = -7
d) -28 – 7. - 3x + 15 = -70
tìm số nguyên x
-2x-(x-17)=34-(-x+25)
17x-(16x-37)=2x+43
-2x-3(x+17)=34-2(-x+25)
17x+3(16x-37)=2x+43-14x
-2x+15<3x-7<19-x
25+24+23+.....+x+(x-2)+(x-3)
nhanh lên nha
tìm x
17x – ( -16x – 37) = 2x +
-2x –3. (x – 17) = 34 – 2(-x + 25
17x + 3. ( -16x – 37) = 2x + 43 - 4x
103 -57: [-2. (2x – 1)2 – (-9)0] = -106
3x – 32 > -5x + 1
15 + 4x < 2x – 145
-3. (2x + 5) -16 < -4. (3 – 2x)
-2x + 15 < 3x – 7 < 19 – x
x + (x+1) + (x+2) + (x+3) + .... + 13 + 14 = 14
25 + 24 + 23 +...+ x + (x - 2) + (x – 3) = 25
B) 17X - ( -16X - 37 ) + 2x + 43
C) -2x -3.( x-17) = 34 -2 (-2x +25)
D) 17x+ 3. ( -16x -37) = 2x +43 -4x
E) {- 3x +2. [45 - x-3 (3x + 7) - 2x] + 4x} =55
F) -103 - 57 : [ -2 ( 2x -1 )2 - ( -9 )0 ] - 106
G) -2x + 3. { 12-2 [ 3x - ( 20 + 2x ) - 4x ] + 1} = 45
tìm số ngyên x :
a) -2x-(x-17)=34-(-x+25)
b) 17x-(-16x-37)=2x+43
c) -2x-3.(x-17)=34-2(-x+25)
d) 17x+3.(-16x-37)=2x+43-4
e) {-3x+2.[45-x-3(3x+7)-2x]+4x}=55
g)103-57; [-2.(2x-1)2 -(-9)0 ] =-106
tìm số nguyên x
-2x-(x-17)=34-(-x+25)
17x-(-16x-37)=2x =43
-2x-3.(x-17)=34-2(-x+25)
17x+3.(-16x-37)=2x+43
{-3x+2.[45-x-3(3x+7)-2]+4}
55-103-57：[-2.（2x-1)2.(-9)0=-106
tìm x
a,-2x-(x-17)=34-(-x+25)
b,17x-(-16x-37)=2x+34
c,-2x-3.(x-7)=34-2(-x+25)
d,17x+3.(-16x-37)=2x+43-4x
e,-2x+3.{12-x[3x-(20+2x)-4x]+1}=45
Tìm số nguyên x:
a) -2x -(x-17)=34 -(-x+25)
b) 17x -(16x-37)=2x+43
c) -2x - 3.(x-17)=34-2(-x+25)
d) 17x + 3.(-16-37)=2x + 43 -4x
e) {-3x + 2.[45 - x - 3(3x + 7)-2x] + 4x}=55
Giúp mik vs:33
Đề bài: Tìm số nguyên xa)-2x – (x – 17) 34 – (-x + 25)b)17x – ( -16x – 37) 2x + 43c)-2x –3. (x – 17) 34 – 2(-x + 25)d)17x + 3. ( -16x – 37) 2x + 43 - 4xe){-3x+ 2. [45 - x - 3(3x+7) -2x]+4x} -48 g)-57: [-2. (2x – 1)2 – (-9)0] -106h)-2x + 3. i)3x – 32 -5x + 1k)15 + 4x 2x – 145l)-3. (2x + 5) -16 -4. (3 – 2x)m)-2x + 15 3x – 7 19 – xn)x + (x+1) + (x+2) + (x+3) + .... + 13 + 14 14p)25 + 24 + 23 +...+ x + (x - 2) + (x – 3) 25
Đọc tiếp
Đề bài: Tìm số nguyên x
a)-2x – (x – 17) = 34 – (-x + 25)
b)17x – ( -16x – 37) = 2x + 43
c)-2x –3. (x – 17) = 34 – 2(-x + 25)
d)17x + 3. ( -16x – 37) = 2x + 43 - 4x
e){-3x+ 2. [45 - x - 3(3x+7) -2x]+4x}= -48
g)-57: [-2. (2x – 1)2 – (-9)0] = -106
h)-2x + 3. 
i)3x – 32 > -5x + 1
k)15 + 4x < 2x – 145
l)-3. (2x + 5) -16 < -4. (3 – 2x)
m)-2x + 15 < 3x – 7 < 19 – x
n)x + (x+1) + (x+2) + (x+3) + .... + 13 + 14 = 14
p)25 + 24 + 23 +...+ x + (x - 2) + (x – 3) = 25