5x-7y=3x+y

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Solution for 5x-7y=3x+y equation:


Simplifying
5x + -7y = 3x + y

Solving
5x + -7y = 3x + y

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
5x + -3x + -7y = 3x + -3x + y

Combine like terms: 5x + -3x = 2x
2x + -7y = 3x + -3x + y

Combine like terms: 3x + -3x = 0
2x + -7y = 0 + y
2x + -7y = y

Add '7y' to each side of the equation.
2x + -7y + 7y = y + 7y

Combine like terms: -7y + 7y = 0
2x + 0 = y + 7y
2x = y + 7y

Combine like terms: y + 7y = 8y
2x = 8y

Divide each side by '2'.
x = 4y

Simplifying
x = 4y

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