(3x+15)+(8x+12)=

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Solution for (3x+15)+(8x+12)= equation:


Simplifying
(3x + 15) + (8x + 12) = 0

Reorder the terms:
(15 + 3x) + (8x + 12) = 0

Remove parenthesis around (15 + 3x)
15 + 3x + (8x + 12) = 0

Reorder the terms:
15 + 3x + (12 + 8x) = 0

Remove parenthesis around (12 + 8x)
15 + 3x + 12 + 8x = 0

Reorder the terms:
15 + 12 + 3x + 8x = 0

Combine like terms: 15 + 12 = 27
27 + 3x + 8x = 0

Combine like terms: 3x + 8x = 11x
27 + 11x = 0

Solving
27 + 11x = 0

Solving for variable 'x'.

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

Add '-27' to each side of the equation.
27 + -27 + 11x = 0 + -27

Combine like terms: 27 + -27 = 0
0 + 11x = 0 + -27
11x = 0 + -27

Combine like terms: 0 + -27 = -27
11x = -27

Divide each side by '11'.
x = -2.454545455

Simplifying
x = -2.454545455

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