12+3=x-10

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Solution for 12+3=x-10 equation:


Simplifying
12 + 3 = x + -10

Combine like terms: 12 + 3 = 15
15 = x + -10

Reorder the terms:
15 = -10 + x

Solving
15 = -10 + 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.
15 + -1x = -10 + x + -1x

Combine like terms: x + -1x = 0
15 + -1x = -10 + 0
15 + -1x = -10

Add '-15' to each side of the equation.
15 + -15 + -1x = -10 + -15

Combine like terms: 15 + -15 = 0
0 + -1x = -10 + -15
-1x = -10 + -15

Combine like terms: -10 + -15 = -25
-1x = -25

Divide each side by '-1'.
x = 25

Simplifying
x = 25

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