13x+9y=87

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Solution for 13x+9y=87 equation: 


Simplifying
13x + 9y = 87

Solving
13x + 9y = 87

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 = 87 + -9y

Combine like terms: 9y + -9y = 0
13x + 0 = 87 + -9y
13x = 87 + -9y

Divide each side by '13'.
x = 6.692307692 + -0.6923076923y

Simplifying
x = 6.692307692 + -0.6923076923y

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