.75b-4=12

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Solution for .75b-4=12 equation: 


Simplifying
0.75b + -4 = 12

Reorder the terms:
-4 + 0.75b = 12

Solving
-4 + 0.75b = 12

Solving for variable 'b'.

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

Add '4' to each side of the equation.
-4 + 4 + 0.75b = 12 + 4

Combine like terms: -4 + 4 = 0
0 + 0.75b = 12 + 4
0.75b = 12 + 4

Combine like terms: 12 + 4 = 16
0.75b = 16

Divide each side by '0.75'.
b = 21.33333333

Simplifying
b = 21.33333333

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