-9(9+5b)=

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Solution for -9(9+5b)= equation: 


Simplifying
-9(9 + 5b) = 0
(9 * -9 + 5b * -9) = 0
(-81 + -45b) = 0

Solving
-81 + -45b = 0

Solving for variable 'b'.

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

Add '81' to each side of the equation.
-81 + 81 + -45b = 0 + 81

Combine like terms: -81 + 81 = 0
0 + -45b = 0 + 81
-45b = 0 + 81

Combine like terms: 0 + 81 = 81
-45b = 81

Divide each side by '-45'.
b = -1.8

Simplifying
b = -1.8

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