9-7x=15+5x

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Solution for 9-7x=15+5x equation:


Simplifying
9 + -7x = 15 + 5x

Solving
9 + -7x = 15 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
9 + -7x + -5x = 15 + 5x + -5x

Combine like terms: -7x + -5x = -12x
9 + -12x = 15 + 5x + -5x

Combine like terms: 5x + -5x = 0
9 + -12x = 15 + 0
9 + -12x = 15

Add '-9' to each side of the equation.
9 + -9 + -12x = 15 + -9

Combine like terms: 9 + -9 = 0
0 + -12x = 15 + -9
-12x = 15 + -9

Combine like terms: 15 + -9 = 6
-12x = 6

Divide each side by '-12'.
x = -0.5

Simplifying
x = -0.5

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