b-9+6b=13

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Solution for b-9+6b=13 equation:


Simplifying
b + -9 + 6b = 13

Reorder the terms:
-9 + b + 6b = 13

Combine like terms: b + 6b = 7b
-9 + 7b = 13

Solving
-9 + 7b = 13

Solving for variable 'b'.

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

Add '9' to each side of the equation.
-9 + 9 + 7b = 13 + 9

Combine like terms: -9 + 9 = 0
0 + 7b = 13 + 9
7b = 13 + 9

Combine like terms: 13 + 9 = 22
7b = 22

Divide each side by '7'.
b = 3.142857143

Simplifying
b = 3.142857143

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