2x+12=31-3y

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Solution for 2x+12=31-3y equation:


Simplifying
2x + 12 = 31 + -3y

Reorder the terms:
12 + 2x = 31 + -3y

Solving
12 + 2x = 31 + -3y

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 2x = 31 + -12 + -3y

Combine like terms: 12 + -12 = 0
0 + 2x = 31 + -12 + -3y
2x = 31 + -12 + -3y

Combine like terms: 31 + -12 = 19
2x = 19 + -3y

Divide each side by '2'.
x = 9.5 + -1.5y

Simplifying
x = 9.5 + -1.5y

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