5(4)-3b=15

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Solution for 5(4)-3b=15 equation: 


Simplifying
5(4) + -3b = 15

Multiply 5 * 4
20 + -3b = 15

Solving
20 + -3b = 15

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 + -3b = 15 + -20

Combine like terms: 20 + -20 = 0
0 + -3b = 15 + -20
-3b = 15 + -20

Combine like terms: 15 + -20 = -5
-3b = -5

Divide each side by '-3'.
b = 1.666666667

Simplifying
b = 1.666666667

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