180-2x-(x+20)=

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


Simplifying
180 + -2x + -1(x + 20) = 0

Reorder the terms:
180 + -2x + -1(20 + x) = 0
180 + -2x + (20 * -1 + x * -1) = 0
180 + -2x + (-20 + -1x) = 0

Reorder the terms:
180 + -20 + -2x + -1x = 0

Combine like terms: 180 + -20 = 160
160 + -2x + -1x = 0

Combine like terms: -2x + -1x = -3x
160 + -3x = 0

Solving
160 + -3x = 0

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 = 0 + -160

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

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

Divide each side by '-3'.
x = 53.33333333

Simplifying
x = 53.33333333

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