5b+2b-5=9

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Solution for 5b+2b-5=9 equation: 


Simplifying
5b + 2b + -5 = 9

Reorder the terms:
-5 + 5b + 2b = 9

Combine like terms: 5b + 2b = 7b
-5 + 7b = 9

Solving
-5 + 7b = 9

Solving for variable 'b'.

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

Add '5' to each side of the equation.
-5 + 5 + 7b = 9 + 5

Combine like terms: -5 + 5 = 0
0 + 7b = 9 + 5
7b = 9 + 5

Combine like terms: 9 + 5 = 14
7b = 14

Divide each side by '7'.
b = 2

Simplifying
b = 2

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