12=3x+3(2x-17)

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Solution for 12=3x+3(2x-17) equation:


Simplifying
12 = 3x + 3(2x + -17)

Reorder the terms:
12 = 3x + 3(-17 + 2x)
12 = 3x + (-17 * 3 + 2x * 3)
12 = 3x + (-51 + 6x)

Reorder the terms:
12 = -51 + 3x + 6x

Combine like terms: 3x + 6x = 9x
12 = -51 + 9x

Solving
12 = -51 + 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.
12 + -9x = -51 + 9x + -9x

Combine like terms: 9x + -9x = 0
12 + -9x = -51 + 0
12 + -9x = -51

Add '-12' to each side of the equation.
12 + -12 + -9x = -51 + -12

Combine like terms: 12 + -12 = 0
0 + -9x = -51 + -12
-9x = -51 + -12

Combine like terms: -51 + -12 = -63
-9x = -63

Divide each side by '-9'.
x = 7

Simplifying
x = 7

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