2(-2x+4)+1=x-12

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Solution for 2(-2x+4)+1=x-12 equation:


Simplifying
2(-2x + 4) + 1 = x + -12

Reorder the terms:
2(4 + -2x) + 1 = x + -12
(4 * 2 + -2x * 2) + 1 = x + -12
(8 + -4x) + 1 = x + -12

Reorder the terms:
8 + 1 + -4x = x + -12

Combine like terms: 8 + 1 = 9
9 + -4x = x + -12

Reorder the terms:
9 + -4x = -12 + x

Solving
9 + -4x = -12 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
9 + -4x + -1x = -12 + x + -1x

Combine like terms: -4x + -1x = -5x
9 + -5x = -12 + x + -1x

Combine like terms: x + -1x = 0
9 + -5x = -12 + 0
9 + -5x = -12

Add '-9' to each side of the equation.
9 + -9 + -5x = -12 + -9

Combine like terms: 9 + -9 = 0
0 + -5x = -12 + -9
-5x = -12 + -9

Combine like terms: -12 + -9 = -21
-5x = -21

Divide each side by '-5'.
x = 4.2

Simplifying
x = 4.2

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