6y+21=

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Solution for 6y+21= equation: 


Simplifying
6y + 21 = 0

Reorder the terms:
21 + 6y = 0

Solving
21 + 6y = 0

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 + 6y = 0 + -21

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

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

Divide each side by '6'.
y = -3.5

Simplifying
y = -3.5

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