3(3x)-8=12x-30

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Solution for 3(3x)-8=12x-30 equation:


Simplifying
3(3x) + -8 = 12x + -30

Remove parenthesis around (3x)
3 * 3x + -8 = 12x + -30

Multiply 3 * 3
9x + -8 = 12x + -30

Reorder the terms:
-8 + 9x = 12x + -30

Reorder the terms:
-8 + 9x = -30 + 12x

Solving
-8 + 9x = -30 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
-8 + 9x + -12x = -30 + 12x + -12x

Combine like terms: 9x + -12x = -3x
-8 + -3x = -30 + 12x + -12x

Combine like terms: 12x + -12x = 0
-8 + -3x = -30 + 0
-8 + -3x = -30

Add '8' to each side of the equation.
-8 + 8 + -3x = -30 + 8

Combine like terms: -8 + 8 = 0
0 + -3x = -30 + 8
-3x = -30 + 8

Combine like terms: -30 + 8 = -22
-3x = -22

Divide each side by '-3'.
x = 7.333333333

Simplifying
x = 7.333333333

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