X+1+Y=13

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Solution for X+1+Y=13 equation:


Simplifying
X + 1 + Y = 13

Reorder the terms:
1 + X + Y = 13

Solving
1 + X + Y = 13

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 + Y = 13 + -1

Reorder the terms:
1 + -1 + X + Y = 13 + -1

Combine like terms: 1 + -1 = 0
0 + X + Y = 13 + -1
X + Y = 13 + -1

Combine like terms: 13 + -1 = 12
X + Y = 12

Add '-1Y' to each side of the equation.
X + Y + -1Y = 12 + -1Y

Combine like terms: Y + -1Y = 0
X + 0 = 12 + -1Y
X = 12 + -1Y

Simplifying
X = 12 + -1Y

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