5+8(x+9)+12x=

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Solution for 5+8(x+9)+12x= equation:


Simplifying
5 + 8(x + 9) + 12x = 0

Reorder the terms:
5 + 8(9 + x) + 12x = 0
5 + (9 * 8 + x * 8) + 12x = 0
5 + (72 + 8x) + 12x = 0

Combine like terms: 5 + 72 = 77
77 + 8x + 12x = 0

Combine like terms: 8x + 12x = 20x
77 + 20x = 0

Solving
77 + 20x = 0

Solving for variable 'x'.

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

Add '-77' to each side of the equation.
77 + -77 + 20x = 0 + -77

Combine like terms: 77 + -77 = 0
0 + 20x = 0 + -77
20x = 0 + -77

Combine like terms: 0 + -77 = -77
20x = -77

Divide each side by '20'.
x = -3.85

Simplifying
x = -3.85

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