12x+4-2x=-7+7x+2

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Solution for 12x+4-2x=-7+7x+2 equation:


Simplifying
12x + 4 + -2x = -7 + 7x + 2

Reorder the terms:
4 + 12x + -2x = -7 + 7x + 2

Combine like terms: 12x + -2x = 10x
4 + 10x = -7 + 7x + 2

Reorder the terms:
4 + 10x = -7 + 2 + 7x

Combine like terms: -7 + 2 = -5
4 + 10x = -5 + 7x

Solving
4 + 10x = -5 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
4 + 10x + -7x = -5 + 7x + -7x

Combine like terms: 10x + -7x = 3x
4 + 3x = -5 + 7x + -7x

Combine like terms: 7x + -7x = 0
4 + 3x = -5 + 0
4 + 3x = -5

Add '-4' to each side of the equation.
4 + -4 + 3x = -5 + -4

Combine like terms: 4 + -4 = 0
0 + 3x = -5 + -4
3x = -5 + -4

Combine like terms: -5 + -4 = -9
3x = -9

Divide each side by '3'.
x = -3

Simplifying
x = -3

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