(2x+7)+(5x+8)=

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Solution for (2x+7)+(5x+8)= equation:


Simplifying
(2x + 7) + (5x + 8) = 0

Reorder the terms:
(7 + 2x) + (5x + 8) = 0

Remove parenthesis around (7 + 2x)
7 + 2x + (5x + 8) = 0

Reorder the terms:
7 + 2x + (8 + 5x) = 0

Remove parenthesis around (8 + 5x)
7 + 2x + 8 + 5x = 0

Reorder the terms:
7 + 8 + 2x + 5x = 0

Combine like terms: 7 + 8 = 15
15 + 2x + 5x = 0

Combine like terms: 2x + 5x = 7x
15 + 7x = 0

Solving
15 + 7x = 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 + 7x = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 7x = 0 + -15
7x = 0 + -15

Combine like terms: 0 + -15 = -15
7x = -15

Divide each side by '7'.
x = -2.142857143

Simplifying
x = -2.142857143

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