8.00(4.00+b)=72

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Solution for 8.00(4.00+b)=72 equation: 


Simplifying
8.00(4.00 + b) = 72
(4.00 * 8.00 + b * 8.00) = 72
(32 + 8.00b) = 72

Solving
32 + 8.00b = 72

Solving for variable 'b'.

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

Add '-32' to each side of the equation.
32 + -32 + 8.00b = 72 + -32

Combine like terms: 32 + -32 = 0
0 + 8.00b = 72 + -32
8.00b = 72 + -32

Combine like terms: 72 + -32 = 40
8.00b = 40

Divide each side by '8.00'.
b = 5

Simplifying
b = 5

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