6-y=-15

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Solution for 6-y=-15 equation: 


Simplifying
6 + -1y = -15

Solving
6 + -1y = -15

Solving for variable 'y'.

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

Add '-6' to each side of the equation.
6 + -6 + -1y = -15 + -6

Combine like terms: 6 + -6 = 0
0 + -1y = -15 + -6
-1y = -15 + -6

Combine like terms: -15 + -6 = -21
-1y = -21

Divide each side by '-1'.
y = 21

Simplifying
y = 21

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