4y+9=13-2(y+3)

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Solution for 4y+9=13-2(y+3) equation:


Simplifying
4y + 9 = 13 + -2(y + 3)

Reorder the terms:
9 + 4y = 13 + -2(y + 3)

Reorder the terms:
9 + 4y = 13 + -2(3 + y)
9 + 4y = 13 + (3 * -2 + y * -2)
9 + 4y = 13 + (-6 + -2y)

Combine like terms: 13 + -6 = 7
9 + 4y = 7 + -2y

Solving
9 + 4y = 7 + -2y

Solving for variable 'y'.

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

Add '2y' to each side of the equation.
9 + 4y + 2y = 7 + -2y + 2y

Combine like terms: 4y + 2y = 6y
9 + 6y = 7 + -2y + 2y

Combine like terms: -2y + 2y = 0
9 + 6y = 7 + 0
9 + 6y = 7

Add '-9' to each side of the equation.
9 + -9 + 6y = 7 + -9

Combine like terms: 9 + -9 = 0
0 + 6y = 7 + -9
6y = 7 + -9

Combine like terms: 7 + -9 = -2
6y = -2

Divide each side by '6'.
y = -0.3333333333

Simplifying
y = -0.3333333333

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