8(y-20)=4y

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Solution for 8(y-20)=4y equation:


Simplifying
8(y + -20) = 4y

Reorder the terms:
8(-20 + y) = 4y
(-20 * 8 + y * 8) = 4y
(-160 + 8y) = 4y

Solving
-160 + 8y = 4y

Solving for variable 'y'.

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

Add '-4y' to each side of the equation.
-160 + 8y + -4y = 4y + -4y

Combine like terms: 8y + -4y = 4y
-160 + 4y = 4y + -4y

Combine like terms: 4y + -4y = 0
-160 + 4y = 0

Add '160' to each side of the equation.
-160 + 160 + 4y = 0 + 160

Combine like terms: -160 + 160 = 0
0 + 4y = 0 + 160
4y = 0 + 160

Combine like terms: 0 + 160 = 160
4y = 160

Divide each side by '4'.
y = 40

Simplifying
y = 40

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