(2x-8)+(5+4x)=

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Solution for (2x-8)+(5+4x)= equation:


Simplifying
(2x + -8) + (5 + 4x) = 0

Reorder the terms:
(-8 + 2x) + (5 + 4x) = 0

Remove parenthesis around (-8 + 2x)
-8 + 2x + (5 + 4x) = 0

Remove parenthesis around (5 + 4x)
-8 + 2x + 5 + 4x = 0

Reorder the terms:
-8 + 5 + 2x + 4x = 0

Combine like terms: -8 + 5 = -3
-3 + 2x + 4x = 0

Combine like terms: 2x + 4x = 6x
-3 + 6x = 0

Solving
-3 + 6x = 0

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 6x = 0 + 3

Combine like terms: -3 + 3 = 0
0 + 6x = 0 + 3
6x = 0 + 3

Combine like terms: 0 + 3 = 3
6x = 3

Divide each side by '6'.
x = 0.5

Simplifying
x = 0.5

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