3(b+1)=r

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Solution for 3(b+1)=r equation: 


Simplifying
3(b + 1) = r

Reorder the terms:
3(1 + b) = r
(1 * 3 + b * 3) = r
(3 + 3b) = r

Solving
3 + 3b = r

Solving for variable 'b'.

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

Add '-3' to each side of the equation.
3 + -3 + 3b = -3 + r

Combine like terms: 3 + -3 = 0
0 + 3b = -3 + r
3b = -3 + r

Divide each side by '3'.
b = -1 + 0.3333333333r

Simplifying
b = -1 + 0.3333333333r

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