15+y+y=1

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Solution for 15+y+y=1 equation: 


Simplifying
15 + y + y = 1

Combine like terms: y + y = 2y
15 + 2y = 1

Solving
15 + 2y = 1

Solving for variable 'y'.

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

Add '-15' to each side of the equation.
15 + -15 + 2y = 1 + -15

Combine like terms: 15 + -15 = 0
0 + 2y = 1 + -15
2y = 1 + -15

Combine like terms: 1 + -15 = -14
2y = -14

Divide each side by '2'.
y = -7

Simplifying
y = -7

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