-3(2.5-9.5b)=17.5

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Solution for -3(2.5-9.5b)=17.5 equation: 


Simplifying
-3(2.5 + -9.5b) = 17.5
(2.5 * -3 + -9.5b * -3) = 17.5
(-7.5 + 28.5b) = 17.5

Solving
-7.5 + 28.5b = 17.5

Solving for variable 'b'.

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

Add '7.5' to each side of the equation.
-7.5 + 7.5 + 28.5b = 17.5 + 7.5

Combine like terms: -7.5 + 7.5 = 0.0
0.0 + 28.5b = 17.5 + 7.5
28.5b = 17.5 + 7.5

Combine like terms: 17.5 + 7.5 = 25
28.5b = 25

Divide each side by '28.5'.
b = 0.8771929825

Simplifying
b = 0.8771929825

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