-7=-2y-x

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


Simplifying
-7 = -2y + -1x

Reorder the terms:
-7 = -1x + -2y

Solving
-7 = -1x + -2y

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-7 + x = -1x + x + -2y

Combine like terms: -1x + x = 0
-7 + x = 0 + -2y
-7 + x = -2y

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

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

Simplifying
x = 7 + -2y

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