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

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


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

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

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

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

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

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

Combine like terms: 8 + 5 = 13
13 + x + 4x = 0

Combine like terms: x + 4x = 5x
13 + 5x = 0

Solving
13 + 5x = 0

Solving for variable 'x'.

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

Add '-13' to each side of the equation.
13 + -13 + 5x = 0 + -13

Combine like terms: 13 + -13 = 0
0 + 5x = 0 + -13
5x = 0 + -13

Combine like terms: 0 + -13 = -13
5x = -13

Divide each side by '5'.
x = -2.6

Simplifying
x = -2.6

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