3-12+5=7+x-2

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Solution for 3-12+5=7+x-2 equation:


Simplifying
3 + -12 + 5 = 7 + x + -2

Combine like terms: 3 + -12 = -9
-9 + 5 = 7 + x + -2

Combine like terms: -9 + 5 = -4
-4 = 7 + x + -2

Reorder the terms:
-4 = 7 + -2 + x

Combine like terms: 7 + -2 = 5
-4 = 5 + x

Solving
-4 = 5 + 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.
-4 + -1x = 5 + x + -1x

Combine like terms: x + -1x = 0
-4 + -1x = 5 + 0
-4 + -1x = 5

Add '4' to each side of the equation.
-4 + 4 + -1x = 5 + 4

Combine like terms: -4 + 4 = 0
0 + -1x = 5 + 4
-1x = 5 + 4

Combine like terms: 5 + 4 = 9
-1x = 9

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

Simplifying
x = -9

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