20=5(3b-4)

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


Simplifying
20 = 5(3b + -4)

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

Solving
20 = -20 + 15b

Solving for variable 'b'.

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

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

Combine like terms: 15b + -15b = 0
20 + -15b = -20 + 0
20 + -15b = -20

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

Combine like terms: 20 + -20 = 0
0 + -15b = -20 + -20
-15b = -20 + -20

Combine like terms: -20 + -20 = -40
-15b = -40

Divide each side by '-15'.
b = 2.666666667

Simplifying
b = 2.666666667

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