4(y-9)=8(y+3)

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Solution for 4(y-9)=8(y+3) equation:


Simplifying
4(y + -9) = 8(y + 3)

Reorder the terms:
4(-9 + y) = 8(y + 3)
(-9 * 4 + y * 4) = 8(y + 3)
(-36 + 4y) = 8(y + 3)

Reorder the terms:
-36 + 4y = 8(3 + y)
-36 + 4y = (3 * 8 + y * 8)
-36 + 4y = (24 + 8y)

Solving
-36 + 4y = 24 + 8y

Solving for variable 'y'.

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

Add '-8y' to each side of the equation.
-36 + 4y + -8y = 24 + 8y + -8y

Combine like terms: 4y + -8y = -4y
-36 + -4y = 24 + 8y + -8y

Combine like terms: 8y + -8y = 0
-36 + -4y = 24 + 0
-36 + -4y = 24

Add '36' to each side of the equation.
-36 + 36 + -4y = 24 + 36

Combine like terms: -36 + 36 = 0
0 + -4y = 24 + 36
-4y = 24 + 36

Combine like terms: 24 + 36 = 60
-4y = 60

Divide each side by '-4'.
y = -15

Simplifying
y = -15

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