-6-9b=-87

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Solution for -6-9b=-87 equation: 


Simplifying
-6 + -9b = -87

Solving
-6 + -9b = -87

Solving for variable 'b'.

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

Add '6' to each side of the equation.
-6 + 6 + -9b = -87 + 6

Combine like terms: -6 + 6 = 0
0 + -9b = -87 + 6
-9b = -87 + 6

Combine like terms: -87 + 6 = -81
-9b = -81

Divide each side by '-9'.
b = 9

Simplifying
b = 9

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