12+19=x-18

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Solution for 12+19=x-18 equation:


Simplifying
12 + 19 = x + -18

Combine like terms: 12 + 19 = 31
31 = x + -18

Reorder the terms:
31 = -18 + x

Solving
31 = -18 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
31 + -1x = -18 + x + -1x

Combine like terms: x + -1x = 0
31 + -1x = -18 + 0
31 + -1x = -18

Add '-31' to each side of the equation.
31 + -31 + -1x = -18 + -31

Combine like terms: 31 + -31 = 0
0 + -1x = -18 + -31
-1x = -18 + -31

Combine like terms: -18 + -31 = -49
-1x = -49

Divide each side by '-1'.
x = 49

Simplifying
x = 49

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