20=3.1-5.1b

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Solution for 20=3.1-5.1b equation:


Simplifying
20 = 3.1 + -5.1b

Solving
20 = 3.1 + -5.1b

Solving for variable 'b'.

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

Add '5.1b' to each side of the equation.
20 + 5.1b = 3.1 + -5.1b + 5.1b

Combine like terms: -5.1b + 5.1b = 0.0
20 + 5.1b = 3.1 + 0.0
20 + 5.1b = 3.1

Add '-20' to each side of the equation.
20 + -20 + 5.1b = 3.1 + -20

Combine like terms: 20 + -20 = 0
0 + 5.1b = 3.1 + -20
5.1b = 3.1 + -20

Combine like terms: 3.1 + -20 = -16.9
5.1b = -16.9

Divide each side by '5.1'.
b = -3.31372549

Simplifying
b = -3.31372549

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