7(y+3)=9+6y

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Solution for 7(y+3)=9+6y equation:


Simplifying
7(y + 3) = 9 + 6y

Reorder the terms:
7(3 + y) = 9 + 6y
(3 * 7 + y * 7) = 9 + 6y
(21 + 7y) = 9 + 6y

Solving
21 + 7y = 9 + 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.
21 + 7y + -6y = 9 + 6y + -6y

Combine like terms: 7y + -6y = 1y
21 + 1y = 9 + 6y + -6y

Combine like terms: 6y + -6y = 0
21 + 1y = 9 + 0
21 + 1y = 9

Add '-21' to each side of the equation.
21 + -21 + 1y = 9 + -21

Combine like terms: 21 + -21 = 0
0 + 1y = 9 + -21
1y = 9 + -21

Combine like terms: 9 + -21 = -12
1y = -12

Divide each side by '1'.
y = -12

Simplifying
y = -12

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