-7x-2y=18+2(3y-x)

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Solution for -7x-2y=18+2(3y-x) equation:


Simplifying
-7x + -2y = 18 + 2(3y + -1x)

Reorder the terms:
-7x + -2y = 18 + 2(-1x + 3y)
-7x + -2y = 18 + (-1x * 2 + 3y * 2)
-7x + -2y = 18 + (-2x + 6y)

Solving
-7x + -2y = 18 + -2x + 6y

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
-7x + 2x + -2y = 18 + -2x + 2x + 6y

Combine like terms: -7x + 2x = -5x
-5x + -2y = 18 + -2x + 2x + 6y

Combine like terms: -2x + 2x = 0
-5x + -2y = 18 + 0 + 6y
-5x + -2y = 18 + 6y

Add '2y' to each side of the equation.
-5x + -2y + 2y = 18 + 6y + 2y

Combine like terms: -2y + 2y = 0
-5x + 0 = 18 + 6y + 2y
-5x = 18 + 6y + 2y

Combine like terms: 6y + 2y = 8y
-5x = 18 + 8y

Divide each side by '-5'.
x = -3.6 + -1.6y

Simplifying
x = -3.6 + -1.6y

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