x+y+15=30

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Solution for x+y+15=30 equation:


Simplifying
x + y + 15 = 30

Reorder the terms:
15 + x + y = 30

Solving
15 + x + y = 30

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + x + -15 + y = 30 + -15

Reorder the terms:
15 + -15 + x + y = 30 + -15

Combine like terms: 15 + -15 = 0
0 + x + y = 30 + -15
x + y = 30 + -15

Combine like terms: 30 + -15 = 15
x + y = 15

Add '-1y' to each side of the equation.
x + y + -1y = 15 + -1y

Combine like terms: y + -1y = 0
x + 0 = 15 + -1y
x = 15 + -1y

Simplifying
x = 15 + -1y

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