3(y-8)=6y-21

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Solution for 3(y-8)=6y-21 equation: 


Simplifying
3(y + -8) = 6y + -21

Reorder the terms:
3(-8 + y) = 6y + -21
(-8 * 3 + y * 3) = 6y + -21
(-24 + 3y) = 6y + -21

Reorder the terms:
-24 + 3y = -21 + 6y

Solving
-24 + 3y = -21 + 6y

Solving for variable 'y'.

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

Add '-6y' to each side of the equation.
-24 + 3y + -6y = -21 + 6y + -6y

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

Combine like terms: 6y + -6y = 0
-24 + -3y = -21 + 0
-24 + -3y = -21

Add '24' to each side of the equation.
-24 + 24 + -3y = -21 + 24

Combine like terms: -24 + 24 = 0
0 + -3y = -21 + 24
-3y = -21 + 24

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

Divide each side by '-3'.
y = -1

Simplifying
y = -1

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