9=b+(-1)

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Solution for 9=b+(-1) equation:


Simplifying
9 = b + (-1)
9 = b + -1

Reorder the terms:
9 = -1 + b

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

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

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

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

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

Divide each side by '-1'.
b = 10

Simplifying
b = 10

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