(5x+5)+(7x+8)=

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Solution for (5x+5)+(7x+8)= equation:


Simplifying
(5x + 5) + (7x + 8) = 0

Reorder the terms:
(5 + 5x) + (7x + 8) = 0

Remove parenthesis around (5 + 5x)
5 + 5x + (7x + 8) = 0

Reorder the terms:
5 + 5x + (8 + 7x) = 0

Remove parenthesis around (8 + 7x)
5 + 5x + 8 + 7x = 0

Reorder the terms:
5 + 8 + 5x + 7x = 0

Combine like terms: 5 + 8 = 13
13 + 5x + 7x = 0

Combine like terms: 5x + 7x = 12x
13 + 12x = 0

Solving
13 + 12x = 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 + 12x = 0 + -13

Combine like terms: 13 + -13 = 0
0 + 12x = 0 + -13
12x = 0 + -13

Combine like terms: 0 + -13 = -13
12x = -13

Divide each side by '12'.
x = -1.083333333

Simplifying
x = -1.083333333

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