3b-4b+5=30-3b

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Solution for 3b-4b+5=30-3b equation:


Simplifying
3b + -4b + 5 = 30 + -3b

Reorder the terms:
5 + 3b + -4b = 30 + -3b

Combine like terms: 3b + -4b = -1b
5 + -1b = 30 + -3b

Solving
5 + -1b = 30 + -3b

Solving for variable 'b'.

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

Add '3b' to each side of the equation.
5 + -1b + 3b = 30 + -3b + 3b

Combine like terms: -1b + 3b = 2b
5 + 2b = 30 + -3b + 3b

Combine like terms: -3b + 3b = 0
5 + 2b = 30 + 0
5 + 2b = 30

Add '-5' to each side of the equation.
5 + -5 + 2b = 30 + -5

Combine like terms: 5 + -5 = 0
0 + 2b = 30 + -5
2b = 30 + -5

Combine like terms: 30 + -5 = 25
2b = 25

Divide each side by '2'.
b = 12.5

Simplifying
b = 12.5

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