4y-9=3(y+2)

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Solution for 4y-9=3(y+2) equation:


Simplifying
4y + -9 = 3(y + 2)

Reorder the terms:
-9 + 4y = 3(y + 2)

Reorder the terms:
-9 + 4y = 3(2 + y)
-9 + 4y = (2 * 3 + y * 3)
-9 + 4y = (6 + 3y)

Solving
-9 + 4y = 6 + 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 + 4y + -3y = 6 + 3y + -3y

Combine like terms: 4y + -3y = 1y
-9 + 1y = 6 + 3y + -3y

Combine like terms: 3y + -3y = 0
-9 + 1y = 6 + 0
-9 + 1y = 6

Add '9' to each side of the equation.
-9 + 9 + 1y = 6 + 9

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

Combine like terms: 6 + 9 = 15
1y = 15

Divide each side by '1'.
y = 15

Simplifying
y = 15

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