10b-9=9b

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Solution for 10b-9=9b equation:


Simplifying
10b + -9 = 9b

Reorder the terms:
-9 + 10b = 9b

Solving
-9 + 10b = 9b

Solving for variable 'b'.

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

Add '-9b' to each side of the equation.
-9 + 10b + -9b = 9b + -9b

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

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

Add '9' to each side of the equation.
-9 + 9 + 1b = 0 + 9

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

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

Divide each side by '1'.
b = 9

Simplifying
b = 9

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