3b+6=72

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Solution for 3b+6=72 equation: 


Simplifying
3b + 6 = 72

Reorder the terms:
6 + 3b = 72

Solving
6 + 3b = 72

Solving for variable 'b'.

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

Add '-6' to each side of the equation.
6 + -6 + 3b = 72 + -6

Combine like terms: 6 + -6 = 0
0 + 3b = 72 + -6
3b = 72 + -6

Combine like terms: 72 + -6 = 66
3b = 66

Divide each side by '3'.
b = 22

Simplifying
b = 22

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