x+8x+90=3x-16

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Solution for x+8x+90=3x-16 equation:


Simplifying
x + 8x + 90 = 3x + -16

Reorder the terms:
90 + x + 8x = 3x + -16

Combine like terms: x + 8x = 9x
90 + 9x = 3x + -16

Reorder the terms:
90 + 9x = -16 + 3x

Solving
90 + 9x = -16 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
90 + 9x + -3x = -16 + 3x + -3x

Combine like terms: 9x + -3x = 6x
90 + 6x = -16 + 3x + -3x

Combine like terms: 3x + -3x = 0
90 + 6x = -16 + 0
90 + 6x = -16

Add '-90' to each side of the equation.
90 + -90 + 6x = -16 + -90

Combine like terms: 90 + -90 = 0
0 + 6x = -16 + -90
6x = -16 + -90

Combine like terms: -16 + -90 = -106
6x = -106

Divide each side by '6'.
x = -17.66666667

Simplifying
x = -17.66666667

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