21-6y-y=14

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Solution for 21-6y-y=14 equation: 


Simplifying
21 + -6y + -1y = 14

Combine like terms: -6y + -1y = -7y
21 + -7y = 14

Solving
21 + -7y = 14

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 + -7y = 14 + -21

Combine like terms: 21 + -21 = 0
0 + -7y = 14 + -21
-7y = 14 + -21

Combine like terms: 14 + -21 = -7
-7y = -7

Divide each side by '-7'.
y = 1

Simplifying
y = 1

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