5y+7x=15

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Solution for 5y+7x=15 equation: 


Simplifying
5y + 7x = 15

Reorder the terms:
7x + 5y = 15

Solving
7x + 5y = 15

Solving for variable 'x'.

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

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

Combine like terms: 5y + -5y = 0
7x + 0 = 15 + -5y
7x = 15 + -5y

Divide each side by '7'.
x = 2.142857143 + -0.7142857143y

Simplifying
x = 2.142857143 + -0.7142857143y

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