5(y-6)-2y=-21

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Solution for 5(y-6)-2y=-21 equation:


Simplifying
5(y + -6) + -2y = -21

Reorder the terms:
5(-6 + y) + -2y = -21
(-6 * 5 + y * 5) + -2y = -21
(-30 + 5y) + -2y = -21

Combine like terms: 5y + -2y = 3y
-30 + 3y = -21

Solving
-30 + 3y = -21

Solving for variable 'y'.

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

Add '30' to each side of the equation.
-30 + 30 + 3y = -21 + 30

Combine like terms: -30 + 30 = 0
0 + 3y = -21 + 30
3y = -21 + 30

Combine like terms: -21 + 30 = 9
3y = 9

Divide each side by '3'.
y = 3

Simplifying
y = 3

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