2-x-y-7y=x

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Solution for 2-x-y-7y=x equation:


Simplifying
2 + -1x + -1y + -7y = x

Combine like terms: -1y + -7y = -8y
2 + -1x + -8y = x

Solving
2 + -1x + -8y = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
2 + -1x + -1x + -8y = x + -1x

Combine like terms: -1x + -1x = -2x
2 + -2x + -8y = x + -1x

Combine like terms: x + -1x = 0
2 + -2x + -8y = 0

Add '-2' to each side of the equation.
2 + -2x + -2 + -8y = 0 + -2

Reorder the terms:
2 + -2 + -2x + -8y = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -2x + -8y = 0 + -2
-2x + -8y = 0 + -2

Combine like terms: 0 + -2 = -2
-2x + -8y = -2

Add '8y' to each side of the equation.
-2x + -8y + 8y = -2 + 8y

Combine like terms: -8y + 8y = 0
-2x + 0 = -2 + 8y
-2x = -2 + 8y

Divide each side by '-2'.
x = 1 + -4y

Simplifying
x = 1 + -4y

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