3x+7y=5x+y

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


Simplifying
3x + 7y = 5x + y

Solving
3x + 7y = 5x + y

Solving for variable 'x'.

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

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

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

Combine like terms: 5x + -5x = 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 = -6y
-2x = -6y

Divide each side by '-2'.
x = 3y

Simplifying
x = 3y

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