(3x+9)+(8x+11)+(5x-8)=

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Solution for (3x+9)+(8x+11)+(5x-8)= equation:


Simplifying
(3x + 9) + (8x + 11) + (5x + -8) = 0

Reorder the terms:
(9 + 3x) + (8x + 11) + (5x + -8) = 0

Remove parenthesis around (9 + 3x)
9 + 3x + (8x + 11) + (5x + -8) = 0

Reorder the terms:
9 + 3x + (11 + 8x) + (5x + -8) = 0

Remove parenthesis around (11 + 8x)
9 + 3x + 11 + 8x + (5x + -8) = 0

Reorder the terms:
9 + 3x + 11 + 8x + (-8 + 5x) = 0

Remove parenthesis around (-8 + 5x)
9 + 3x + 11 + 8x + -8 + 5x = 0

Reorder the terms:
9 + 11 + -8 + 3x + 8x + 5x = 0

Combine like terms: 9 + 11 = 20
20 + -8 + 3x + 8x + 5x = 0

Combine like terms: 20 + -8 = 12
12 + 3x + 8x + 5x = 0

Combine like terms: 3x + 8x = 11x
12 + 11x + 5x = 0

Combine like terms: 11x + 5x = 16x
12 + 16x = 0

Solving
12 + 16x = 0

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 16x = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 16x = 0 + -12
16x = 0 + -12

Combine like terms: 0 + -12 = -12
16x = -12

Divide each side by '16'.
x = -0.75

Simplifying
x = -0.75

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