X+(x-3)=20

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Solution for X+(x-3)=20 equation:


Simplifying
X + (x + -3) = 20

Reorder the terms:
X + (-3 + x) = 20

Remove parenthesis around (-3 + x)
X + -3 + x = 20

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

Solving
-3 + X + x = 20

Solving for variable 'X'.

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

Add '3' to each side of the equation.
-3 + X + 3 + x = 20 + 3

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

Combine like terms: -3 + 3 = 0
0 + X + x = 20 + 3
X + x = 20 + 3

Combine like terms: 20 + 3 = 23
X + x = 23

Add '-1x' to each side of the equation.
X + x + -1x = 23 + -1x

Combine like terms: x + -1x = 0
X + 0 = 23 + -1x
X = 23 + -1x

Simplifying
X = 23 + -1x

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