3x+4+8x+4+20=180

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Solution for 3x+4+8x+4+20=180 equation:


Simplifying
3x + 4 + 8x + 4 + 20 = 180

Reorder the terms:
4 + 4 + 20 + 3x + 8x = 180

Combine like terms: 4 + 4 = 8
8 + 20 + 3x + 8x = 180

Combine like terms: 8 + 20 = 28
28 + 3x + 8x = 180

Combine like terms: 3x + 8x = 11x
28 + 11x = 180

Solving
28 + 11x = 180

Solving for variable 'x'.

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

Add '-28' to each side of the equation.
28 + -28 + 11x = 180 + -28

Combine like terms: 28 + -28 = 0
0 + 11x = 180 + -28
11x = 180 + -28

Combine like terms: 180 + -28 = 152
11x = 152

Divide each side by '11'.
x = 13.81818182

Simplifying
x = 13.81818182

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