-[3+x]-8=-12

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Solution for -[3+x]-8=-12 equation:


Simplifying
-1[3 + x] + -8 = -12
[3 * -1 + x * -1] + -8 = -12
[-3 + -1x] + -8 = -12

Reorder the terms:
-3 + -8 + -1x = -12

Combine like terms: -3 + -8 = -11
-11 + -1x = -12

Solving
-11 + -1x = -12

Solving for variable 'x'.

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

Add '11' to each side of the equation.
-11 + 11 + -1x = -12 + 11

Combine like terms: -11 + 11 = 0
0 + -1x = -12 + 11
-1x = -12 + 11

Combine like terms: -12 + 11 = -1
-1x = -1

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

Simplifying
x = 1

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