X+(x+1)=3+(x+1)

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Solution for X+(x+1)=3+(x+1) equation:


Simplifying
X + (x + 1) = 3 + (x + 1)

Reorder the terms:
X + (1 + x) = 3 + (x + 1)

Remove parenthesis around (1 + x)
X + 1 + x = 3 + (x + 1)

Reorder the terms:
1 + X + x = 3 + (x + 1)

Reorder the terms:
1 + X + x = 3 + (1 + x)

Remove parenthesis around (1 + x)
1 + X + x = 3 + 1 + x

Combine like terms: 3 + 1 = 4
1 + X + x = 4 + x

Add '-1x' to each side of the equation.
1 + X + x + -1x = 4 + x + -1x

Combine like terms: x + -1x = 0
1 + X + 0 = 4 + x + -1x
1 + X = 4 + x + -1x

Combine like terms: x + -1x = 0
1 + X = 4 + 0
1 + X = 4

Solving
1 + X = 4

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 + -1 + X = 4 + -1

Combine like terms: 1 + -1 = 0
0 + X = 4 + -1
X = 4 + -1

Combine like terms: 4 + -1 = 3
X = 3

Simplifying
X = 3

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