(x+8)+(x-12)=

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Solution for (x+8)+(x-12)= equation:


Simplifying
(x + 8) + (x + -12) = 0

Reorder the terms:
(8 + x) + (x + -12) = 0

Remove parenthesis around (8 + x)
8 + x + (x + -12) = 0

Reorder the terms:
8 + x + (-12 + x) = 0

Remove parenthesis around (-12 + x)
8 + x + -12 + x = 0

Reorder the terms:
8 + -12 + x + x = 0

Combine like terms: 8 + -12 = -4
-4 + x + x = 0

Combine like terms: x + x = 2x
-4 + 2x = 0

Solving
-4 + 2x = 0

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 2x = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 2x = 0 + 4
2x = 0 + 4

Combine like terms: 0 + 4 = 4
2x = 4

Divide each side by '2'.
x = 2

Simplifying
x = 2

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