-5x+7y=42-y

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Solution for -5x+7y=42-y equation:


Simplifying
-5x + 7y = 42 + -1y

Solving
-5x + 7y = 42 + -1y

Solving for variable 'x'.

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

Add '-7y' to each side of the equation.
-5x + 7y + -7y = 42 + -1y + -7y

Combine like terms: 7y + -7y = 0
-5x + 0 = 42 + -1y + -7y
-5x = 42 + -1y + -7y

Combine like terms: -1y + -7y = -8y
-5x = 42 + -8y

Divide each side by '-5'.
x = -8.4 + 1.6y

Simplifying
x = -8.4 + 1.6y

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