31=2x+1y

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Solution for 31=2x+1y equation:


Simplifying
31 = 2x + 1y

Solving
31 = 2x + 1y

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
31 + -2x = 2x + -2x + 1y

Combine like terms: 2x + -2x = 0
31 + -2x = 0 + 1y
31 + -2x = 1y

Add '-31' to each side of the equation.
31 + -31 + -2x = -31 + 1y

Combine like terms: 31 + -31 = 0
0 + -2x = -31 + 1y
-2x = -31 + 1y

Divide each side by '-2'.
x = 15.5 + -0.5y

Simplifying
x = 15.5 + -0.5y

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