(X+31)+(y+4)=85

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Solution for (X+31)+(y+4)=85 equation:


Simplifying
(X + 31) + (y + 4) = 85

Reorder the terms:
(31 + X) + (y + 4) = 85

Remove parenthesis around (31 + X)
31 + X + (y + 4) = 85

Reorder the terms:
31 + X + (4 + y) = 85

Remove parenthesis around (4 + y)
31 + X + 4 + y = 85

Reorder the terms:
31 + 4 + X + y = 85

Combine like terms: 31 + 4 = 35
35 + X + y = 85

Solving
35 + X + y = 85

Solving for variable 'X'.

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

Add '-35' to each side of the equation.
35 + X + -35 + y = 85 + -35

Reorder the terms:
35 + -35 + X + y = 85 + -35

Combine like terms: 35 + -35 = 0
0 + X + y = 85 + -35
X + y = 85 + -35

Combine like terms: 85 + -35 = 50
X + y = 50

Add '-1y' to each side of the equation.
X + y + -1y = 50 + -1y

Combine like terms: y + -1y = 0
X + 0 = 50 + -1y
X = 50 + -1y

Simplifying
X = 50 + -1y

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