-5+20(10b-2)=31

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Solution for -5+20(10b-2)=31 equation:


Simplifying
-5 + 20(10b + -2) = 31

Reorder the terms:
-5 + 20(-2 + 10b) = 31
-5 + (-2 * 20 + 10b * 20) = 31
-5 + (-40 + 200b) = 31

Combine like terms: -5 + -40 = -45
-45 + 200b = 31

Solving
-45 + 200b = 31

Solving for variable 'b'.

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

Add '45' to each side of the equation.
-45 + 45 + 200b = 31 + 45

Combine like terms: -45 + 45 = 0
0 + 200b = 31 + 45
200b = 31 + 45

Combine like terms: 31 + 45 = 76
200b = 76

Divide each side by '200'.
b = 0.38

Simplifying
b = 0.38

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