5x-31=9-y

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Solution for 5x-31=9-y equation:


Simplifying
5x + -31 = 9 + -1y

Reorder the terms:
-31 + 5x = 9 + -1y

Solving
-31 + 5x = 9 + -1y

Solving for variable 'x'.

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

Add '31' to each side of the equation.
-31 + 31 + 5x = 9 + 31 + -1y

Combine like terms: -31 + 31 = 0
0 + 5x = 9 + 31 + -1y
5x = 9 + 31 + -1y

Combine like terms: 9 + 31 = 40
5x = 40 + -1y

Divide each side by '5'.
x = 8 + -0.2y

Simplifying
x = 8 + -0.2y

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