-4y-21=5

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Solution for -4y-21=5 equation: 


Simplifying
-4y + -21 = 5

Reorder the terms:
-21 + -4y = 5

Solving
-21 + -4y = 5

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 + -4y = 5 + 21

Combine like terms: -21 + 21 = 0
0 + -4y = 5 + 21
-4y = 5 + 21

Combine like terms: 5 + 21 = 26
-4y = 26

Divide each side by '-4'.
y = -6.5

Simplifying
y = -6.5

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