13x-9y=7

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Solution for 13x-9y=7 equation: 


Simplifying
13x + -9y = 7

Solving
13x + -9y = 7

Solving for variable 'x'.

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

Add '9y' to each side of the equation.
13x + -9y + 9y = 7 + 9y

Combine like terms: -9y + 9y = 0
13x + 0 = 7 + 9y
13x = 7 + 9y

Divide each side by '13'.
x = 0.5384615385 + 0.6923076923y

Simplifying
x = 0.5384615385 + 0.6923076923y

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