4(5y-9)=8y

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Solution for 4(5y-9)=8y equation:


Simplifying
4(5y + -9) = 8y

Reorder the terms:
4(-9 + 5y) = 8y
(-9 * 4 + 5y * 4) = 8y
(-36 + 20y) = 8y

Solving
-36 + 20y = 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 + 20y + -8y = 8y + -8y

Combine like terms: 20y + -8y = 12y
-36 + 12y = 8y + -8y

Combine like terms: 8y + -8y = 0
-36 + 12y = 0

Add '36' to each side of the equation.
-36 + 36 + 12y = 0 + 36

Combine like terms: -36 + 36 = 0
0 + 12y = 0 + 36
12y = 0 + 36

Combine like terms: 0 + 36 = 36
12y = 36

Divide each side by '12'.
y = 3

Simplifying
y = 3

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