10-b=9b-10

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


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

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

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

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

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

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

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

Combine like terms: -10 + -10 = -20
-10b = -20

Divide each side by '-10'.
b = 2

Simplifying
b = 2

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