-9=b-4

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Solution for -9=b-4 equation:


Simplifying
-9 = b + -4

Reorder the terms:
-9 = -4 + b

Solving
-9 = -4 + 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 = -4 + b + -1b

Combine like terms: b + -1b = 0
-9 + -1b = -4 + 0
-9 + -1b = -4

Add '9' to each side of the equation.
-9 + 9 + -1b = -4 + 9

Combine like terms: -9 + 9 = 0
0 + -1b = -4 + 9
-1b = -4 + 9

Combine like terms: -4 + 9 = 5
-1b = 5

Divide each side by '-1'.
b = -5

Simplifying
b = -5

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