7b-1=9-5b

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Solution for 7b-1=9-5b equation:


Simplifying
7b + -1 = 9 + -5b

Reorder the terms:
-1 + 7b = 9 + -5b

Solving
-1 + 7b = 9 + -5b

Solving for variable 'b'.

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

Add '5b' to each side of the equation.
-1 + 7b + 5b = 9 + -5b + 5b

Combine like terms: 7b + 5b = 12b
-1 + 12b = 9 + -5b + 5b

Combine like terms: -5b + 5b = 0
-1 + 12b = 9 + 0
-1 + 12b = 9

Add '1' to each side of the equation.
-1 + 1 + 12b = 9 + 1

Combine like terms: -1 + 1 = 0
0 + 12b = 9 + 1
12b = 9 + 1

Combine like terms: 9 + 1 = 10
12b = 10

Divide each side by '12'.
b = 0.8333333333

Simplifying
b = 0.8333333333

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