(5x+6)+(x+9)=

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Solution for (5x+6)+(x+9)= equation:


Simplifying
(5x + 6) + (x + 9) = 0

Reorder the terms:
(6 + 5x) + (x + 9) = 0

Remove parenthesis around (6 + 5x)
6 + 5x + (x + 9) = 0

Reorder the terms:
6 + 5x + (9 + x) = 0

Remove parenthesis around (9 + x)
6 + 5x + 9 + x = 0

Reorder the terms:
6 + 9 + 5x + x = 0

Combine like terms: 6 + 9 = 15
15 + 5x + x = 0

Combine like terms: 5x + x = 6x
15 + 6x = 0

Solving
15 + 6x = 0

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 6x = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 6x = 0 + -15
6x = 0 + -15

Combine like terms: 0 + -15 = -15
6x = -15

Divide each side by '6'.
x = -2.5

Simplifying
x = -2.5

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