-21=5y-6

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Solution for -21=5y-6 equation:


Simplifying
-21 = 5y + -6

Reorder the terms:
-21 = -6 + 5y

Solving
-21 = -6 + 5y

Solving for variable 'y'.

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

Add '-5y' to each side of the equation.
-21 + -5y = -6 + 5y + -5y

Combine like terms: 5y + -5y = 0
-21 + -5y = -6 + 0
-21 + -5y = -6

Add '21' to each side of the equation.
-21 + 21 + -5y = -6 + 21

Combine like terms: -21 + 21 = 0
0 + -5y = -6 + 21
-5y = -6 + 21

Combine like terms: -6 + 21 = 15
-5y = 15

Divide each side by '-5'.
y = -3

Simplifying
y = -3

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