-5y-21=y+3

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Solution for -5y-21=y+3 equation:


Simplifying
-5y + -21 = y + 3

Reorder the terms:
-21 + -5y = y + 3

Reorder the terms:
-21 + -5y = 3 + y

Solving
-21 + -5y = 3 + y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
-21 + -5y + -1y = 3 + y + -1y

Combine like terms: -5y + -1y = -6y
-21 + -6y = 3 + y + -1y

Combine like terms: y + -1y = 0
-21 + -6y = 3 + 0
-21 + -6y = 3

Add '21' to each side of the equation.
-21 + 21 + -6y = 3 + 21

Combine like terms: -21 + 21 = 0
0 + -6y = 3 + 21
-6y = 3 + 21

Combine like terms: 3 + 21 = 24
-6y = 24

Divide each side by '-6'.
y = -4

Simplifying
y = -4

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