X-3+x+2=20

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Solution for X-3+x+2=20 equation:


Simplifying
X + -3 + x + 2 = 20

Reorder the terms:
-3 + 2 + X + x = 20

Combine like terms: -3 + 2 = -1
-1 + X + x = 20

Solving
-1 + X + x = 20

Solving for variable 'X'.

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

Add '1' to each side of the equation.
-1 + X + 1 + x = 20 + 1

Reorder the terms:
-1 + 1 + X + x = 20 + 1

Combine like terms: -1 + 1 = 0
0 + X + x = 20 + 1
X + x = 20 + 1

Combine like terms: 20 + 1 = 21
X + x = 21

Add '-1x' to each side of the equation.
X + x + -1x = 21 + -1x

Combine like terms: x + -1x = 0
X + 0 = 21 + -1x
X = 21 + -1x

Simplifying
X = 21 + -1x

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