4+5(y-4)=20

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Solution for 4+5(y-4)=20 equation:


Simplifying
4 + 5(y + -4) = 20

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

Combine like terms: 4 + -20 = -16
-16 + 5y = 20

Solving
-16 + 5y = 20

Solving for variable 'y'.

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

Add '16' to each side of the equation.
-16 + 16 + 5y = 20 + 16

Combine like terms: -16 + 16 = 0
0 + 5y = 20 + 16
5y = 20 + 16

Combine like terms: 20 + 16 = 36
5y = 36

Divide each side by '5'.
y = 7.2

Simplifying
y = 7.2

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