20b+80b+20=1620

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Solution for 20b+80b+20=1620 equation:


Simplifying
20b + 80b + 20 = 1620

Reorder the terms:
20 + 20b + 80b = 1620

Combine like terms: 20b + 80b = 100b
20 + 100b = 1620

Solving
20 + 100b = 1620

Solving for variable 'b'.

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

Add '-20' to each side of the equation.
20 + -20 + 100b = 1620 + -20

Combine like terms: 20 + -20 = 0
0 + 100b = 1620 + -20
100b = 1620 + -20

Combine like terms: 1620 + -20 = 1600
100b = 1600

Divide each side by '100'.
b = 16

Simplifying
b = 16

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