.4b-.25=3

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Solution for .4b-.25=3 equation:


Simplifying
0.4b + -0.25 = 3

Reorder the terms:
-0.25 + 0.4b = 3

Solving
-0.25 + 0.4b = 3

Solving for variable 'b'.

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

Add '0.25' to each side of the equation.
-0.25 + 0.25 + 0.4b = 3 + 0.25

Combine like terms: -0.25 + 0.25 = 0.00
0.00 + 0.4b = 3 + 0.25
0.4b = 3 + 0.25

Combine like terms: 3 + 0.25 = 3.25
0.4b = 3.25

Divide each side by '0.4'.
b = 8.125

Simplifying
b = 8.125

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