3(4.90)+10b=31

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Solution for 3(4.90)+10b=31 equation: 


Simplifying
3(4.90) + 10b = 31

Multiply 3 * 4.90
14.7 + 10b = 31

Solving
14.7 + 10b = 31

Solving for variable 'b'.

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

Add '-14.7' to each side of the equation.
14.7 + -14.7 + 10b = 31 + -14.7

Combine like terms: 14.7 + -14.7 = 0.0
0.0 + 10b = 31 + -14.7
10b = 31 + -14.7

Combine like terms: 31 + -14.7 = 16.3
10b = 16.3

Divide each side by '10'.
b = 1.63

Simplifying
b = 1.63

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