31b+21=54-b

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Solution for 31b+21=54-b equation:


Simplifying
31b + 21 = 54 + -1b

Reorder the terms:
21 + 31b = 54 + -1b

Solving
21 + 31b = 54 + -1b

Solving for variable 'b'.

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

Add 'b' to each side of the equation.
21 + 31b + b = 54 + -1b + b

Combine like terms: 31b + b = 32b
21 + 32b = 54 + -1b + b

Combine like terms: -1b + b = 0
21 + 32b = 54 + 0
21 + 32b = 54

Add '-21' to each side of the equation.
21 + -21 + 32b = 54 + -21

Combine like terms: 21 + -21 = 0
0 + 32b = 54 + -21
32b = 54 + -21

Combine like terms: 54 + -21 = 33
32b = 33

Divide each side by '32'.
b = 1.03125

Simplifying
b = 1.03125

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