(X-20)+(x+10)=180

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Solution for (X-20)+(x+10)=180 equation:


Simplifying
(X + -20) + (x + 10) = 180

Reorder the terms:
(-20 + X) + (x + 10) = 180

Remove parenthesis around (-20 + X)
-20 + X + (x + 10) = 180

Reorder the terms:
-20 + X + (10 + x) = 180

Remove parenthesis around (10 + x)
-20 + X + 10 + x = 180

Reorder the terms:
-20 + 10 + X + x = 180

Combine like terms: -20 + 10 = -10
-10 + X + x = 180

Solving
-10 + X + x = 180

Solving for variable 'X'.

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

Add '10' to each side of the equation.
-10 + X + 10 + x = 180 + 10

Reorder the terms:
-10 + 10 + X + x = 180 + 10

Combine like terms: -10 + 10 = 0
0 + X + x = 180 + 10
X + x = 180 + 10

Combine like terms: 180 + 10 = 190
X + x = 190

Add '-1x' to each side of the equation.
X + x + -1x = 190 + -1x

Combine like terms: x + -1x = 0
X + 0 = 190 + -1x
X = 190 + -1x

Simplifying
X = 190 + -1x

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