X+(x+1)=20

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Solution for X+(x+1)=20 equation:


Simplifying
X + (x + 1) = 20

Reorder the terms:
X + (1 + x) = 20

Remove parenthesis around (1 + x)
X + 1 + x = 20

Reorder the terms:
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 = 19
X + x = 19

Add '-1x' to each side of the equation.
X + x + -1x = 19 + -1x

Combine like terms: x + -1x = 0
X + 0 = 19 + -1x
X = 19 + -1x

Simplifying
X = 19 + -1x

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