-3x+8=9x-15

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Solution for -3x+8=9x-15 equation:


Simplifying
-3x + 8 = 9x + -15

Reorder the terms:
8 + -3x = 9x + -15

Reorder the terms:
8 + -3x = -15 + 9x

Solving
8 + -3x = -15 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
8 + -3x + -9x = -15 + 9x + -9x

Combine like terms: -3x + -9x = -12x
8 + -12x = -15 + 9x + -9x

Combine like terms: 9x + -9x = 0
8 + -12x = -15 + 0
8 + -12x = -15

Add '-8' to each side of the equation.
8 + -8 + -12x = -15 + -8

Combine like terms: 8 + -8 = 0
0 + -12x = -15 + -8
-12x = -15 + -8

Combine like terms: -15 + -8 = -23
-12x = -23

Divide each side by '-12'.
x = 1.916666667

Simplifying
x = 1.916666667

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