117=9x+7y

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Solution for 117=9x+7y equation:


Simplifying
117 = 9x + 7y

Solving
117 = 9x + 7y

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.
117 + -9x = 9x + -9x + 7y

Combine like terms: 9x + -9x = 0
117 + -9x = 0 + 7y
117 + -9x = 7y

Add '-117' to each side of the equation.
117 + -117 + -9x = -117 + 7y

Combine like terms: 117 + -117 = 0
0 + -9x = -117 + 7y
-9x = -117 + 7y

Divide each side by '-9'.
x = 13 + -0.7777777778y

Simplifying
x = 13 + -0.7777777778y

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