12.8=4b

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Solution for 12.8=4b equation:


Simplifying
12.8 = 4b

Solving
12.8 = 4b

Solving for variable 'b'.

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

Add '-4b' to each side of the equation.
12.8 + -4b = 4b + -4b

Combine like terms: 4b + -4b = 0
12.8 + -4b = 0

Add '-12.8' to each side of the equation.
12.8 + -12.8 + -4b = 0 + -12.8

Combine like terms: 12.8 + -12.8 = 0.0
0.0 + -4b = 0 + -12.8
-4b = 0 + -12.8

Combine like terms: 0 + -12.8 = -12.8
-4b = -12.8

Divide each side by '-4'.
b = 3.2

Simplifying
b = 3.2

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