3x+20+140=180

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Solution for 3x+20+140=180 equation: 


Simplifying
3x + 20 + 140 = 180

Reorder the terms:
20 + 140 + 3x = 180

Combine like terms: 20 + 140 = 160
160 + 3x = 180

Solving
160 + 3x = 180

Solving for variable 'x'.

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

Add '-160' to each side of the equation.
160 + -160 + 3x = 180 + -160

Combine like terms: 160 + -160 = 0
0 + 3x = 180 + -160
3x = 180 + -160

Combine like terms: 180 + -160 = 20
3x = 20

Divide each side by '3'.
x = 6.666666667

Simplifying
x = 6.666666667

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