7(y+3)=2(2y+12)

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Solution for 7(y+3)=2(2y+12) equation:


Simplifying
7(y + 3) = 2(2y + 12)

Reorder the terms:
7(3 + y) = 2(2y + 12)
(3 * 7 + y * 7) = 2(2y + 12)
(21 + 7y) = 2(2y + 12)

Reorder the terms:
21 + 7y = 2(12 + 2y)
21 + 7y = (12 * 2 + 2y * 2)
21 + 7y = (24 + 4y)

Solving
21 + 7y = 24 + 4y

Solving for variable 'y'.

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

Add '-4y' to each side of the equation.
21 + 7y + -4y = 24 + 4y + -4y

Combine like terms: 7y + -4y = 3y
21 + 3y = 24 + 4y + -4y

Combine like terms: 4y + -4y = 0
21 + 3y = 24 + 0
21 + 3y = 24

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

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

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

Divide each side by '3'.
y = 1

Simplifying
y = 1

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