-9=5x-y

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Solution for -9=5x-y equation:


Simplifying
-9 = 5x + -1y

Solving
-9 = 5x + -1y

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
-9 + -5x = 5x + -5x + -1y

Combine like terms: 5x + -5x = 0
-9 + -5x = 0 + -1y
-9 + -5x = -1y

Add '9' to each side of the equation.
-9 + 9 + -5x = 9 + -1y

Combine like terms: -9 + 9 = 0
0 + -5x = 9 + -1y
-5x = 9 + -1y

Divide each side by '-5'.
x = -1.8 + 0.2y

Simplifying
x = -1.8 + 0.2y

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