-4=x-7y

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Solution for -4=x-7y equation:


Simplifying
-4 = x + -7y

Solving
-4 = x + -7y

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.
-4 + -1x = x + -1x + -7y

Combine like terms: x + -1x = 0
-4 + -1x = 0 + -7y
-4 + -1x = -7y

Add '4' to each side of the equation.
-4 + 4 + -1x = 4 + -7y

Combine like terms: -4 + 4 = 0
0 + -1x = 4 + -7y
-1x = 4 + -7y

Divide each side by '-1'.
x = -4 + 7y

Simplifying
x = -4 + 7y

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