10b-1=-10+9b

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Solution for 10b-1=-10+9b equation:


Simplifying
10b + -1 = -10 + 9b

Reorder the terms:
-1 + 10b = -10 + 9b

Solving
-1 + 10b = -10 + 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.
-1 + 10b + -9b = -10 + 9b + -9b

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

Combine like terms: 9b + -9b = 0
-1 + 1b = -10 + 0
-1 + 1b = -10

Add '1' to each side of the equation.
-1 + 1 + 1b = -10 + 1

Combine like terms: -1 + 1 = 0
0 + 1b = -10 + 1
1b = -10 + 1

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

Divide each side by '1'.
b = -9

Simplifying
b = -9

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