4(5y+-9)=64

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Solution for 4(5y+-9)=64 equation:


Simplifying
4(5y + -9) = 64

Reorder the terms:
4(-9 + 5y) = 64
(-9 * 4 + 5y * 4) = 64
(-36 + 20y) = 64

Solving
-36 + 20y = 64

Solving for variable 'y'.

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

Add '36' to each side of the equation.
-36 + 36 + 20y = 64 + 36

Combine like terms: -36 + 36 = 0
0 + 20y = 64 + 36
20y = 64 + 36

Combine like terms: 64 + 36 = 100
20y = 100

Divide each side by '20'.
y = 5

Simplifying
y = 5

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