9(2x-1)-3x=3(12+x)

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Solution for 9(2x-1)-3x=3(12+x) equation:


Simplifying
9(2x + -1) + -3x = 3(12 + x)

Reorder the terms:
9(-1 + 2x) + -3x = 3(12 + x)
(-1 * 9 + 2x * 9) + -3x = 3(12 + x)
(-9 + 18x) + -3x = 3(12 + x)

Combine like terms: 18x + -3x = 15x
-9 + 15x = 3(12 + x)
-9 + 15x = (12 * 3 + x * 3)
-9 + 15x = (36 + 3x)

Solving
-9 + 15x = 36 + 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.
-9 + 15x + -3x = 36 + 3x + -3x

Combine like terms: 15x + -3x = 12x
-9 + 12x = 36 + 3x + -3x

Combine like terms: 3x + -3x = 0
-9 + 12x = 36 + 0
-9 + 12x = 36

Add '9' to each side of the equation.
-9 + 9 + 12x = 36 + 9

Combine like terms: -9 + 9 = 0
0 + 12x = 36 + 9
12x = 36 + 9

Combine like terms: 36 + 9 = 45
12x = 45

Divide each side by '12'.
x = 3.75

Simplifying
x = 3.75

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