(8x-16)+(4x+20)=

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Solution for (8x-16)+(4x+20)= equation:


Simplifying
(8x + -16) + (4x + 20) = 0

Reorder the terms:
(-16 + 8x) + (4x + 20) = 0

Remove parenthesis around (-16 + 8x)
-16 + 8x + (4x + 20) = 0

Reorder the terms:
-16 + 8x + (20 + 4x) = 0

Remove parenthesis around (20 + 4x)
-16 + 8x + 20 + 4x = 0

Reorder the terms:
-16 + 20 + 8x + 4x = 0

Combine like terms: -16 + 20 = 4
4 + 8x + 4x = 0

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

Solving
4 + 12x = 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 + 12x = 0 + -4

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

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

Divide each side by '12'.
x = -0.3333333333

Simplifying
x = -0.3333333333

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