15+7y-y=51

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Solution for 15+7y-y=51 equation:


Simplifying
15 + 7y + -1y = 51

Combine like terms: 7y + -1y = 6y
15 + 6y = 51

Solving
15 + 6y = 51

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 + 6y = 51 + -15

Combine like terms: 15 + -15 = 0
0 + 6y = 51 + -15
6y = 51 + -15

Combine like terms: 51 + -15 = 36
6y = 36

Divide each side by '6'.
y = 6

Simplifying
y = 6

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