9-4x=12+7x

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Solution for 9-4x=12+7x equation:


Simplifying
9 + -4x = 12 + 7x

Solving
9 + -4x = 12 + 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.
9 + -4x + -7x = 12 + 7x + -7x

Combine like terms: -4x + -7x = -11x
9 + -11x = 12 + 7x + -7x

Combine like terms: 7x + -7x = 0
9 + -11x = 12 + 0
9 + -11x = 12

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

Combine like terms: 9 + -9 = 0
0 + -11x = 12 + -9
-11x = 12 + -9

Combine like terms: 12 + -9 = 3
-11x = 3

Divide each side by '-11'.
x = -0.2727272727

Simplifying
x = -0.2727272727

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