x+y+6=18

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Solution for x+y+6=18 equation:


Simplifying
x + y + 6 = 18

Reorder the terms:
6 + x + y = 18

Solving
6 + x + y = 18

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + x + -6 + y = 18 + -6

Reorder the terms:
6 + -6 + x + y = 18 + -6

Combine like terms: 6 + -6 = 0
0 + x + y = 18 + -6
x + y = 18 + -6

Combine like terms: 18 + -6 = 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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