3x+2x+7+4x-20=180

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Solution for 3x+2x+7+4x-20=180 equation:


Simplifying
3x + 2x + 7 + 4x + -20 = 180

Reorder the terms:
7 + -20 + 3x + 2x + 4x = 180

Combine like terms: 7 + -20 = -13
-13 + 3x + 2x + 4x = 180

Combine like terms: 3x + 2x = 5x
-13 + 5x + 4x = 180

Combine like terms: 5x + 4x = 9x
-13 + 9x = 180

Solving
-13 + 9x = 180

Solving for variable 'x'.

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

Add '13' to each side of the equation.
-13 + 13 + 9x = 180 + 13

Combine like terms: -13 + 13 = 0
0 + 9x = 180 + 13
9x = 180 + 13

Combine like terms: 180 + 13 = 193
9x = 193

Divide each side by '9'.
x = 21.44444444

Simplifying
x = 21.44444444

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