3y+9=3(2y+9)

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Solution for 3y+9=3(2y+9) equation:


Simplifying
3y + 9 = 3(2y + 9)

Reorder the terms:
9 + 3y = 3(2y + 9)

Reorder the terms:
9 + 3y = 3(9 + 2y)
9 + 3y = (9 * 3 + 2y * 3)
9 + 3y = (27 + 6y)

Solving
9 + 3y = 27 + 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.
9 + 3y + -6y = 27 + 6y + -6y

Combine like terms: 3y + -6y = -3y
9 + -3y = 27 + 6y + -6y

Combine like terms: 6y + -6y = 0
9 + -3y = 27 + 0
9 + -3y = 27

Add '-9' to each side of the equation.
9 + -9 + -3y = 27 + -9

Combine like terms: 9 + -9 = 0
0 + -3y = 27 + -9
-3y = 27 + -9

Combine like terms: 27 + -9 = 18
-3y = 18

Divide each side by '-3'.
y = -6

Simplifying
y = -6

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