3x+8+3x+8+2x+20=180

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Solution for 3x+8+3x+8+2x+20=180 equation:


Simplifying
3x + 8 + 3x + 8 + 2x + 20 = 180

Reorder the terms:
8 + 8 + 20 + 3x + 3x + 2x = 180

Combine like terms: 8 + 8 = 16
16 + 20 + 3x + 3x + 2x = 180

Combine like terms: 16 + 20 = 36
36 + 3x + 3x + 2x = 180

Combine like terms: 3x + 3x = 6x
36 + 6x + 2x = 180

Combine like terms: 6x + 2x = 8x
36 + 8x = 180

Solving
36 + 8x = 180

Solving for variable 'x'.

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

Add '-36' to each side of the equation.
36 + -36 + 8x = 180 + -36

Combine like terms: 36 + -36 = 0
0 + 8x = 180 + -36
8x = 180 + -36

Combine like terms: 180 + -36 = 144
8x = 144

Divide each side by '8'.
x = 18

Simplifying
x = 18

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