5(3b-4)=40

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Solution for 5(3b-4)=40 equation:


Simplifying
5(3b + -4) = 40

Reorder the terms:
5(-4 + 3b) = 40
(-4 * 5 + 3b * 5) = 40
(-20 + 15b) = 40

Solving
-20 + 15b = 40

Solving for variable 'b'.

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

Add '20' to each side of the equation.
-20 + 20 + 15b = 40 + 20

Combine like terms: -20 + 20 = 0
0 + 15b = 40 + 20
15b = 40 + 20

Combine like terms: 40 + 20 = 60
15b = 60

Divide each side by '15'.
b = 4

Simplifying
b = 4

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