20=3(5y-4)

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Solution for 20=3(5y-4) equation:


Simplifying
20 = 3(5y + -4)

Reorder the terms:
20 = 3(-4 + 5y)
20 = (-4 * 3 + 5y * 3)
20 = (-12 + 15y)

Solving
20 = -12 + 15y

Solving for variable 'y'.

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

Add '-15y' to each side of the equation.
20 + -15y = -12 + 15y + -15y

Combine like terms: 15y + -15y = 0
20 + -15y = -12 + 0
20 + -15y = -12

Add '-20' to each side of the equation.
20 + -20 + -15y = -12 + -20

Combine like terms: 20 + -20 = 0
0 + -15y = -12 + -20
-15y = -12 + -20

Combine like terms: -12 + -20 = -32
-15y = -32

Divide each side by '-15'.
y = 2.133333333

Simplifying
y = 2.133333333

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