9X+7y=13

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Solution for 9X+7y=13 equation: 


Simplifying
9X + 7y = 13

Solving
9X + 7y = 13

Solving for variable 'X'.

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

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

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

Divide each side by '9'.
X = 1.444444444 + -0.7777777778y

Simplifying
X = 1.444444444 + -0.7777777778y

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