-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 = 32
-20b = 32

Divide each side by '-20'.
b = -1.6

Simplifying
b = -1.6

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