3-12+7=10+x-3

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Solution for 3-12+7=10+x-3 equation:


Simplifying
3 + -12 + 7 = 10 + x + -3

Combine like terms: 3 + -12 = -9
-9 + 7 = 10 + x + -3

Combine like terms: -9 + 7 = -2
-2 = 10 + x + -3

Reorder the terms:
-2 = 10 + -3 + x

Combine like terms: 10 + -3 = 7
-2 = 7 + x

Solving
-2 = 7 + 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.
-2 + -1x = 7 + x + -1x

Combine like terms: x + -1x = 0
-2 + -1x = 7 + 0
-2 + -1x = 7

Add '2' to each side of the equation.
-2 + 2 + -1x = 7 + 2

Combine like terms: -2 + 2 = 0
0 + -1x = 7 + 2
-1x = 7 + 2

Combine like terms: 7 + 2 = 9
-1x = 9

Divide each side by '-1'.
x = -9

Simplifying
x = -9

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