20b+30=140

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Solution for 20b+30=140 equation: 


Simplifying
20b + 30 = 140

Reorder the terms:
30 + 20b = 140

Solving
30 + 20b = 140

Solving for variable 'b'.

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

Add '-30' to each side of the equation.
30 + -30 + 20b = 140 + -30

Combine like terms: 30 + -30 = 0
0 + 20b = 140 + -30
20b = 140 + -30

Combine like terms: 140 + -30 = 110
20b = 110

Divide each side by '20'.
b = 5.5

Simplifying
b = 5.5

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