X+20+x-2=180

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Solution for X+20+x-2=180 equation:


Simplifying
X + 20 + x + -2 = 180

Reorder the terms:
20 + -2 + X + x = 180

Combine like terms: 20 + -2 = 18
18 + X + x = 180

Solving
18 + X + x = 180

Solving for variable 'X'.

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

Add '-18' to each side of the equation.
18 + X + -18 + x = 180 + -18

Reorder the terms:
18 + -18 + X + x = 180 + -18

Combine like terms: 18 + -18 = 0
0 + X + x = 180 + -18
X + x = 180 + -18

Combine like terms: 180 + -18 = 162
X + x = 162

Add '-1x' to each side of the equation.
X + x + -1x = 162 + -1x

Combine like terms: x + -1x = 0
X + 0 = 162 + -1x
X = 162 + -1x

Simplifying
X = 162 + -1x

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