9-2-(-10)+12=x

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Solution for 9-2-(-10)+12=x equation:


Simplifying
9 + -2 + -1(-10) + 12 = x

Multiply -1 * -10
9 + -2 + 10 + 12 = x

Combine like terms: 9 + -2 = 7
7 + 10 + 12 = x

Combine like terms: 7 + 10 = 17
17 + 12 = x

Combine like terms: 17 + 12 = 29
29 = x

Solving
29 = 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.
29 + -1x = x + -1x

Combine like terms: x + -1x = 0
29 + -1x = 0

Add '-29' to each side of the equation.
29 + -29 + -1x = 0 + -29

Combine like terms: 29 + -29 = 0
0 + -1x = 0 + -29
-1x = 0 + -29

Combine like terms: 0 + -29 = -29
-1x = -29

Divide each side by '-1'.
x = 29

Simplifying
x = 29

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