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

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


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

Combine like terms: 4x + 7x = 11x
12 + 11x = 7x + 2x

Combine like terms: 7x + 2x = 9x
12 + 11x = 9x

Solving
12 + 11x = 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
12 + 11x + -9x = 9x + -9x

Combine like terms: 11x + -9x = 2x
12 + 2x = 9x + -9x

Combine like terms: 9x + -9x = 0
12 + 2x = 0

Add '-12' to each side of the equation.
12 + -12 + 2x = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 2x = 0 + -12
2x = 0 + -12

Combine like terms: 0 + -12 = -12
2x = -12

Divide each side by '2'.
x = -6

Simplifying
x = -6

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