-3.5-5.5(1-4.5b)=18.5

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Solution for -3.5-5.5(1-4.5b)=18.5 equation:


Simplifying
-3.5 + -5.5(1 + -4.5b) = 18.5
-3.5 + (1 * -5.5 + -4.5b * -5.5) = 18.5
-3.5 + (-5.5 + 24.75b) = 18.5

Combine like terms: -3.5 + -5.5 = -9
-9 + 24.75b = 18.5

Solving
-9 + 24.75b = 18.5

Solving for variable 'b'.

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

Add '9' to each side of the equation.
-9 + 9 + 24.75b = 18.5 + 9

Combine like terms: -9 + 9 = 0
0 + 24.75b = 18.5 + 9
24.75b = 18.5 + 9

Combine like terms: 18.5 + 9 = 27.5
24.75b = 27.5

Divide each side by '24.75'.
b = 1.111111111

Simplifying
b = 1.111111111

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