(x-4)+(x+8)=36

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Solution for (x-4)+(x+8)=36 equation:


Simplifying
(x + -4) + (x + 8) = 36

Reorder the terms:
(-4 + x) + (x + 8) = 36

Remove parenthesis around (-4 + x)
-4 + x + (x + 8) = 36

Reorder the terms:
-4 + x + (8 + x) = 36

Remove parenthesis around (8 + x)
-4 + x + 8 + x = 36

Reorder the terms:
-4 + 8 + x + x = 36

Combine like terms: -4 + 8 = 4
4 + x + x = 36

Combine like terms: x + x = 2x
4 + 2x = 36

Solving
4 + 2x = 36

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 = 36 + -4

Combine like terms: 4 + -4 = 0
0 + 2x = 36 + -4
2x = 36 + -4

Combine like terms: 36 + -4 = 32
2x = 32

Divide each side by '2'.
x = 16

Simplifying
x = 16

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