7(-1-9b)=

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Solution for 7(-1-9b)= equation: 


Simplifying
7(-1 + -9b) = 0
(-1 * 7 + -9b * 7) = 0
(-7 + -63b) = 0

Solving
-7 + -63b = 0

Solving for variable 'b'.

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

Add '7' to each side of the equation.
-7 + 7 + -63b = 0 + 7

Combine like terms: -7 + 7 = 0
0 + -63b = 0 + 7
-63b = 0 + 7

Combine like terms: 0 + 7 = 7
-63b = 7

Divide each side by '-63'.
b = -0.1111111111

Simplifying
b = -0.1111111111

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