(2x+5)+(6x+15)=

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Solution for (2x+5)+(6x+15)= equation:


Simplifying
(2x + 5) + (6x + 15) = 0

Reorder the terms:
(5 + 2x) + (6x + 15) = 0

Remove parenthesis around (5 + 2x)
5 + 2x + (6x + 15) = 0

Reorder the terms:
5 + 2x + (15 + 6x) = 0

Remove parenthesis around (15 + 6x)
5 + 2x + 15 + 6x = 0

Reorder the terms:
5 + 15 + 2x + 6x = 0

Combine like terms: 5 + 15 = 20
20 + 2x + 6x = 0

Combine like terms: 2x + 6x = 8x
20 + 8x = 0

Solving
20 + 8x = 0

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 8x = 0 + -20

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

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

Divide each side by '8'.
x = -2.5

Simplifying
x = -2.5

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