(8x+15)+(4x-7)=

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Solution for (8x+15)+(4x-7)= equation:


Simplifying
(8x + 15) + (4x + -7) = 0

Reorder the terms:
(15 + 8x) + (4x + -7) = 0

Remove parenthesis around (15 + 8x)
15 + 8x + (4x + -7) = 0

Reorder the terms:
15 + 8x + (-7 + 4x) = 0

Remove parenthesis around (-7 + 4x)
15 + 8x + -7 + 4x = 0

Reorder the terms:
15 + -7 + 8x + 4x = 0

Combine like terms: 15 + -7 = 8
8 + 8x + 4x = 0

Combine like terms: 8x + 4x = 12x
8 + 12x = 0

Solving
8 + 12x = 0

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 12x = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 12x = 0 + -8
12x = 0 + -8

Combine like terms: 0 + -8 = -8
12x = -8

Divide each side by '12'.
x = -0.6666666667

Simplifying
x = -0.6666666667

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