3y-2(x-2y)=5(x+y)-7

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Solution for 3y-2(x-2y)=5(x+y)-7 equation:


Simplifying
3y + -2(x + -2y) = 5(x + y) + -7
3y + (x * -2 + -2y * -2) = 5(x + y) + -7
3y + (-2x + 4y) = 5(x + y) + -7

Reorder the terms:
-2x + 3y + 4y = 5(x + y) + -7

Combine like terms: 3y + 4y = 7y
-2x + 7y = 5(x + y) + -7
-2x + 7y = (x * 5 + y * 5) + -7
-2x + 7y = (5x + 5y) + -7

Reorder the terms:
-2x + 7y = -7 + 5x + 5y

Solving
-2x + 7y = -7 + 5x + 5y

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.
-2x + -5x + 7y = -7 + 5x + -5x + 5y

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

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

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

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

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

Divide each side by '-7'.
x = 1 + 0.2857142857y

Simplifying
x = 1 + 0.2857142857y

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