27.5=-4+3(b+6.5)

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Solution for 27.5=-4+3(b+6.5) equation: 


Simplifying
27.5 = -4 + 3(b + 6.5)

Reorder the terms:
27.5 = -4 + 3(6.5 + b)
27.5 = -4 + (6.5 * 3 + b * 3)
27.5 = -4 + (19.5 + 3b)

Combine like terms: -4 + 19.5 = 15.5
27.5 = 15.5 + 3b

Solving
27.5 = 15.5 + 3b

Solving for variable 'b'.

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

Add '-3b' to each side of the equation.
27.5 + -3b = 15.5 + 3b + -3b

Combine like terms: 3b + -3b = 0
27.5 + -3b = 15.5 + 0
27.5 + -3b = 15.5

Add '-27.5' to each side of the equation.
27.5 + -27.5 + -3b = 15.5 + -27.5

Combine like terms: 27.5 + -27.5 = 0.0
0.0 + -3b = 15.5 + -27.5
-3b = 15.5 + -27.5

Combine like terms: 15.5 + -27.5 = -12
-3b = -12

Divide each side by '-3'.
b = 4

Simplifying
b = 4

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