-b-9=b+39

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Solution for -b-9=b+39 equation:


Simplifying
-1b + -9 = b + 39

Reorder the terms:
-9 + -1b = b + 39

Reorder the terms:
-9 + -1b = 39 + b

Solving
-9 + -1b = 39 + 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 + -1b = 39 + b + -1b

Combine like terms: -1b + -1b = -2b
-9 + -2b = 39 + b + -1b

Combine like terms: b + -1b = 0
-9 + -2b = 39 + 0
-9 + -2b = 39

Add '9' to each side of the equation.
-9 + 9 + -2b = 39 + 9

Combine like terms: -9 + 9 = 0
0 + -2b = 39 + 9
-2b = 39 + 9

Combine like terms: 39 + 9 = 48
-2b = 48

Divide each side by '-2'.
b = -24

Simplifying
b = -24

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