6.42-10b=2.50

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Solution for 6.42-10b=2.50 equation: 


Simplifying
6.42 + -10b = 2.50

Solving
6.42 + -10b = 2.50

Solving for variable 'b'.

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

Add '-6.42' to each side of the equation.
6.42 + -6.42 + -10b = 2.50 + -6.42

Combine like terms: 6.42 + -6.42 = 0.00
0.00 + -10b = 2.50 + -6.42
-10b = 2.50 + -6.42

Combine like terms: 2.50 + -6.42 = -3.92
-10b = -3.92

Divide each side by '-10'.
b = 0.392

Simplifying
b = 0.392

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