b-3+5b=15

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Solution for b-3+5b=15 equation: 


Simplifying
b + -3 + 5b = 15

Reorder the terms:
-3 + b + 5b = 15

Combine like terms: b + 5b = 6b
-3 + 6b = 15

Solving
-3 + 6b = 15

Solving for variable 'b'.

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

Add '3' to each side of the equation.
-3 + 3 + 6b = 15 + 3

Combine like terms: -3 + 3 = 0
0 + 6b = 15 + 3
6b = 15 + 3

Combine like terms: 15 + 3 = 18
6b = 18

Divide each side by '6'.
b = 3

Simplifying
b = 3

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