15y-21=-51

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Solution for 15y-21=-51 equation: 


Simplifying
15y + -21 = -51

Reorder the terms:
-21 + 15y = -51

Solving
-21 + 15y = -51

Solving for variable 'y'.

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

Add '21' to each side of the equation.
-21 + 21 + 15y = -51 + 21

Combine like terms: -21 + 21 = 0
0 + 15y = -51 + 21
15y = -51 + 21

Combine like terms: -51 + 21 = -30
15y = -30

Divide each side by '15'.
y = -2

Simplifying
y = -2

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