3.99+.75b=12.4

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Solution for 3.99+.75b=12.4 equation:


Simplifying
3.99 + 0.75b = 12.4

Solving
3.99 + 0.75b = 12.4

Solving for variable 'b'.

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

Add '-3.99' to each side of the equation.
3.99 + -3.99 + 0.75b = 12.4 + -3.99

Combine like terms: 3.99 + -3.99 = 0.00
0.00 + 0.75b = 12.4 + -3.99
0.75b = 12.4 + -3.99

Combine like terms: 12.4 + -3.99 = 8.41
0.75b = 8.41

Divide each side by '0.75'.
b = 11.21333333

Simplifying
b = 11.21333333

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