3x-8+9x=75

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Solution for 3x-8+9x=75 equation:


Simplifying
3x + -8 + 9x = 75

Reorder the terms:
-8 + 3x + 9x = 75

Combine like terms: 3x + 9x = 12x
-8 + 12x = 75

Solving
-8 + 12x = 75

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + 12x = 75 + 8

Combine like terms: -8 + 8 = 0
0 + 12x = 75 + 8
12x = 75 + 8

Combine like terms: 75 + 8 = 83
12x = 83

Divide each side by '12'.
x = 6.916666667

Simplifying
x = 6.916666667

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