-3+2(8b-5)=7-31

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Solution for -3+2(8b-5)=7-31 equation:


Simplifying
-3 + 2(8b + -5) = 7 + -31

Reorder the terms:
-3 + 2(-5 + 8b) = 7 + -31
-3 + (-5 * 2 + 8b * 2) = 7 + -31
-3 + (-10 + 16b) = 7 + -31

Combine like terms: -3 + -10 = -13
-13 + 16b = 7 + -31

Combine like terms: 7 + -31 = -24
-13 + 16b = -24

Solving
-13 + 16b = -24

Solving for variable 'b'.

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

Add '13' to each side of the equation.
-13 + 13 + 16b = -24 + 13

Combine like terms: -13 + 13 = 0
0 + 16b = -24 + 13
16b = -24 + 13

Combine like terms: -24 + 13 = -11
16b = -11

Divide each side by '16'.
b = -0.6875

Simplifying
b = -0.6875

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