30B=100+20B

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Solution for 30B=100+20B equation: 


Simplifying
30B = 100 + 20B

Solving
30B = 100 + 20B

Solving for variable 'B'.

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

Add '-20B' to each side of the equation.
30B + -20B = 100 + 20B + -20B

Combine like terms: 30B + -20B = 10B
10B = 100 + 20B + -20B

Combine like terms: 20B + -20B = 0
10B = 100 + 0
10B = 100

Divide each side by '10'.
B = 10

Simplifying
B = 10

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