2(x-1)-7=-2(x+2)-9

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Solution for 2(x-1)-7=-2(x+2)-9 equation:


Simplifying
2(x + -1) + -7 = -2(x + 2) + -9

Reorder the terms:
2(-1 + x) + -7 = -2(x + 2) + -9
(-1 * 2 + x * 2) + -7 = -2(x + 2) + -9
(-2 + 2x) + -7 = -2(x + 2) + -9

Reorder the terms:
-2 + -7 + 2x = -2(x + 2) + -9

Combine like terms: -2 + -7 = -9
-9 + 2x = -2(x + 2) + -9

Reorder the terms:
-9 + 2x = -2(2 + x) + -9
-9 + 2x = (2 * -2 + x * -2) + -9
-9 + 2x = (-4 + -2x) + -9

Reorder the terms:
-9 + 2x = -4 + -9 + -2x

Combine like terms: -4 + -9 = -13
-9 + 2x = -13 + -2x

Solving
-9 + 2x = -13 + -2x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '2x' to each side of the equation.
-9 + 2x + 2x = -13 + -2x + 2x

Combine like terms: 2x + 2x = 4x
-9 + 4x = -13 + -2x + 2x

Combine like terms: -2x + 2x = 0
-9 + 4x = -13 + 0
-9 + 4x = -13

Add '9' to each side of the equation.
-9 + 9 + 4x = -13 + 9

Combine like terms: -9 + 9 = 0
0 + 4x = -13 + 9
4x = -13 + 9

Combine like terms: -13 + 9 = -4
4x = -4

Divide each side by '4'.
x = -1

Simplifying
x = -1

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