-7(4.5b+6.5)=16.5

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Solution for -7(4.5b+6.5)=16.5 equation: 


Simplifying
-7(4.5b + 6.5) = 16.5

Reorder the terms:
-7(6.5 + 4.5b) = 16.5
(6.5 * -7 + 4.5b * -7) = 16.5
(-45.5 + -31.5b) = 16.5

Solving
-45.5 + -31.5b = 16.5

Solving for variable 'b'.

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

Add '45.5' to each side of the equation.
-45.5 + 45.5 + -31.5b = 16.5 + 45.5

Combine like terms: -45.5 + 45.5 = 0.0
0.0 + -31.5b = 16.5 + 45.5
-31.5b = 16.5 + 45.5

Combine like terms: 16.5 + 45.5 = 62
-31.5b = 62

Divide each side by '-31.5'.
b = -1.968253968

Simplifying
b = -1.968253968

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