5(1+3b)=43+9b

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Solution for 5(1+3b)=43+9b equation:


Simplifying
5(1 + 3b) = 43 + 9b
(1 * 5 + 3b * 5) = 43 + 9b
(5 + 15b) = 43 + 9b

Solving
5 + 15b = 43 + 9b

Solving for variable 'b'.

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

Add '-9b' to each side of the equation.
5 + 15b + -9b = 43 + 9b + -9b

Combine like terms: 15b + -9b = 6b
5 + 6b = 43 + 9b + -9b

Combine like terms: 9b + -9b = 0
5 + 6b = 43 + 0
5 + 6b = 43

Add '-5' to each side of the equation.
5 + -5 + 6b = 43 + -5

Combine like terms: 5 + -5 = 0
0 + 6b = 43 + -5
6b = 43 + -5

Combine like terms: 43 + -5 = 38
6b = 38

Divide each side by '6'.
b = 6.333333333

Simplifying
b = 6.333333333

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