3x-12+2x-5+3(x-7)-1=180

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Solution for 3x-12+2x-5+3(x-7)-1=180 equation: 


Simplifying
3x + -12 + 2x + -5 + 3(x + -7) + -1 = 180

Reorder the terms:
3x + -12 + 2x + -5 + 3(-7 + x) + -1 = 180
3x + -12 + 2x + -5 + (-7 * 3 + x * 3) + -1 = 180
3x + -12 + 2x + -5 + (-21 + 3x) + -1 = 180

Reorder the terms:
-12 + -5 + -21 + -1 + 3x + 2x + 3x = 180

Combine like terms: -12 + -5 = -17
-17 + -21 + -1 + 3x + 2x + 3x = 180

Combine like terms: -17 + -21 = -38
-38 + -1 + 3x + 2x + 3x = 180

Combine like terms: -38 + -1 = -39
-39 + 3x + 2x + 3x = 180

Combine like terms: 3x + 2x = 5x
-39 + 5x + 3x = 180

Combine like terms: 5x + 3x = 8x
-39 + 8x = 180

Solving
-39 + 8x = 180

Solving for variable 'x'.

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

Add '39' to each side of the equation.
-39 + 39 + 8x = 180 + 39

Combine like terms: -39 + 39 = 0
0 + 8x = 180 + 39
8x = 180 + 39

Combine like terms: 180 + 39 = 219
8x = 219

Divide each side by '8'.
x = 27.375

Simplifying
x = 27.375

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