5b+45=20-b

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Solution for 5b+45=20-b equation:


Simplifying
5b + 45 = 20 + -1b

Reorder the terms:
45 + 5b = 20 + -1b

Solving
45 + 5b = 20 + -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.
45 + 5b + b = 20 + -1b + b

Combine like terms: 5b + b = 6b
45 + 6b = 20 + -1b + b

Combine like terms: -1b + b = 0
45 + 6b = 20 + 0
45 + 6b = 20

Add '-45' to each side of the equation.
45 + -45 + 6b = 20 + -45

Combine like terms: 45 + -45 = 0
0 + 6b = 20 + -45
6b = 20 + -45

Combine like terms: 20 + -45 = -25
6b = -25

Divide each side by '6'.
b = -4.166666667

Simplifying
b = -4.166666667

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