X+(y+15)=55

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Solution for X+(y+15)=55 equation:


Simplifying
X + (y + 15) = 55

Reorder the terms:
X + (15 + y) = 55

Remove parenthesis around (15 + y)
X + 15 + y = 55

Reorder the terms:
15 + X + y = 55

Solving
15 + X + y = 55

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 = 55 + -15

Reorder the terms:
15 + -15 + X + y = 55 + -15

Combine like terms: 15 + -15 = 0
0 + X + y = 55 + -15
X + y = 55 + -15

Combine like terms: 55 + -15 = 40
X + y = 40

Add '-1y' to each side of the equation.
X + y + -1y = 40 + -1y

Combine like terms: y + -1y = 0
X + 0 = 40 + -1y
X = 40 + -1y

Simplifying
X = 40 + -1y

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