3b+2b-2=13

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Solution for 3b+2b-2=13 equation: 


Simplifying
3b + 2b + -2 = 13

Reorder the terms:
-2 + 3b + 2b = 13

Combine like terms: 3b + 2b = 5b
-2 + 5b = 13

Solving
-2 + 5b = 13

Solving for variable 'b'.

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

Add '2' to each side of the equation.
-2 + 2 + 5b = 13 + 2

Combine like terms: -2 + 2 = 0
0 + 5b = 13 + 2
5b = 13 + 2

Combine like terms: 13 + 2 = 15
5b = 15

Divide each side by '5'.
b = 3

Simplifying
b = 3

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