18+y+31=87

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Solution for 18+y+31=87 equation: 


Simplifying
18 + y + 31 = 87

Reorder the terms:
18 + 31 + y = 87

Combine like terms: 18 + 31 = 49
49 + y = 87

Solving
49 + y = 87

Solving for variable 'y'.

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

Add '-49' to each side of the equation.
49 + -49 + y = 87 + -49

Combine like terms: 49 + -49 = 0
0 + y = 87 + -49
y = 87 + -49

Combine like terms: 87 + -49 = 38
y = 38

Simplifying
y = 38

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