-3x+7=2(x-1)+9

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Solution for -3x+7=2(x-1)+9 equation:


Simplifying
-3x + 7 = 2(x + -1) + 9

Reorder the terms:
7 + -3x = 2(x + -1) + 9

Reorder the terms:
7 + -3x = 2(-1 + x) + 9
7 + -3x = (-1 * 2 + x * 2) + 9
7 + -3x = (-2 + 2x) + 9

Reorder the terms:
7 + -3x = -2 + 9 + 2x

Combine like terms: -2 + 9 = 7
7 + -3x = 7 + 2x

Add '-7' to each side of the equation.
7 + -7 + -3x = 7 + -7 + 2x

Combine like terms: 7 + -7 = 0
0 + -3x = 7 + -7 + 2x
-3x = 7 + -7 + 2x

Combine like terms: 7 + -7 = 0
-3x = 0 + 2x
-3x = 2x

Solving
-3x = 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.
-3x + -2x = 2x + -2x

Combine like terms: -3x + -2x = -5x
-5x = 2x + -2x

Combine like terms: 2x + -2x = 0
-5x = 0

Divide each side by '-5'.
x = 0

Simplifying
x = 0

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