x+2(x+20)=180

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Solution for x+2(x+20)=180 equation:


Simplifying
x + 2(x + 20) = 180

Reorder the terms:
x + 2(20 + x) = 180
x + (20 * 2 + x * 2) = 180
x + (40 + 2x) = 180

Reorder the terms:
40 + x + 2x = 180

Combine like terms: x + 2x = 3x
40 + 3x = 180

Solving
40 + 3x = 180

Solving for variable 'x'.

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

Add '-40' to each side of the equation.
40 + -40 + 3x = 180 + -40

Combine like terms: 40 + -40 = 0
0 + 3x = 180 + -40
3x = 180 + -40

Combine like terms: 180 + -40 = 140
3x = 140

Divide each side by '3'.
x = 46.66666667

Simplifying
x = 46.66666667

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