5(y-3)=3y-21

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Solution for 5(y-3)=3y-21 equation:


Simplifying
5(y + -3) = 3y + -21

Reorder the terms:
5(-3 + y) = 3y + -21
(-3 * 5 + y * 5) = 3y + -21
(-15 + 5y) = 3y + -21

Reorder the terms:
-15 + 5y = -21 + 3y

Solving
-15 + 5y = -21 + 3y

Solving for variable 'y'.

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

Add '-3y' to each side of the equation.
-15 + 5y + -3y = -21 + 3y + -3y

Combine like terms: 5y + -3y = 2y
-15 + 2y = -21 + 3y + -3y

Combine like terms: 3y + -3y = 0
-15 + 2y = -21 + 0
-15 + 2y = -21

Add '15' to each side of the equation.
-15 + 15 + 2y = -21 + 15

Combine like terms: -15 + 15 = 0
0 + 2y = -21 + 15
2y = -21 + 15

Combine like terms: -21 + 15 = -6
2y = -6

Divide each side by '2'.
y = -3

Simplifying
y = -3

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