19.5=-5.5+7(b-2)

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Solution for 19.5=-5.5+7(b-2) equation: 


Simplifying
19.5 = -5.5 + 7(b + -2)

Reorder the terms:
19.5 = -5.5 + 7(-2 + b)
19.5 = -5.5 + (-2 * 7 + b * 7)
19.5 = -5.5 + (-14 + 7b)

Combine like terms: -5.5 + -14 = -19.5
19.5 = -19.5 + 7b

Solving
19.5 = -19.5 + 7b

Solving for variable 'b'.

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

Add '-7b' to each side of the equation.
19.5 + -7b = -19.5 + 7b + -7b

Combine like terms: 7b + -7b = 0
19.5 + -7b = -19.5 + 0
19.5 + -7b = -19.5

Add '-19.5' to each side of the equation.
19.5 + -19.5 + -7b = -19.5 + -19.5

Combine like terms: 19.5 + -19.5 = 0.0
0.0 + -7b = -19.5 + -19.5
-7b = -19.5 + -19.5

Combine like terms: -19.5 + -19.5 = -39
-7b = -39

Divide each side by '-7'.
b = 5.571428571

Simplifying
b = 5.571428571

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