-10=9+b

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Solution for -10=9+b equation:


Simplifying
-10 = 9 + b

Solving
-10 = 9 + b

Solving for variable 'b'.

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

Add '-1b' to each side of the equation.
-10 + -1b = 9 + b + -1b

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

Add '10' to each side of the equation.
-10 + 10 + -1b = 9 + 10

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

Combine like terms: 9 + 10 = 19
-1b = 19

Divide each side by '-1'.
b = -19

Simplifying
b = -19

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