5+2(10b-2)=31

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


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

Reorder the terms:
5 + 2(-2 + 10b) = 31
5 + (-2 * 2 + 10b * 2) = 31
5 + (-4 + 20b) = 31

Combine like terms: 5 + -4 = 1
1 + 20b = 31

Solving
1 + 20b = 31

Solving for variable 'b'.

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

Add '-1' to each side of the equation.
1 + -1 + 20b = 31 + -1

Combine like terms: 1 + -1 = 0
0 + 20b = 31 + -1
20b = 31 + -1

Combine like terms: 31 + -1 = 30
20b = 30

Divide each side by '20'.
b = 1.5

Simplifying
b = 1.5

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