5(1+6b)-8(8b-5)=-23

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Solution for 5(1+6b)-8(8b-5)=-23 equation:


Simplifying
5(1 + 6b) + -8(8b + -5) = -23
(1 * 5 + 6b * 5) + -8(8b + -5) = -23
(5 + 30b) + -8(8b + -5) = -23

Reorder the terms:
5 + 30b + -8(-5 + 8b) = -23
5 + 30b + (-5 * -8 + 8b * -8) = -23
5 + 30b + (40 + -64b) = -23

Reorder the terms:
5 + 40 + 30b + -64b = -23

Combine like terms: 5 + 40 = 45
45 + 30b + -64b = -23

Combine like terms: 30b + -64b = -34b
45 + -34b = -23

Solving
45 + -34b = -23

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 + -34b = -23 + -45

Combine like terms: 45 + -45 = 0
0 + -34b = -23 + -45
-34b = -23 + -45

Combine like terms: -23 + -45 = -68
-34b = -68

Divide each side by '-34'.
b = 2

Simplifying
b = 2

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