9=3(y+1)

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Solution for 9=3(y+1) equation:


Simplifying
9 = 3(y + 1)

Reorder the terms:
9 = 3(1 + y)
9 = (1 * 3 + y * 3)
9 = (3 + 3y)

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

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

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

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

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

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

Simplifying
y = 2

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