8-2(5+3b)=23-b

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Solution for 8-2(5+3b)=23-b equation:


Simplifying
8 + -2(5 + 3b) = 23 + -1b
8 + (5 * -2 + 3b * -2) = 23 + -1b
8 + (-10 + -6b) = 23 + -1b

Combine like terms: 8 + -10 = -2
-2 + -6b = 23 + -1b

Solving
-2 + -6b = 23 + -1b

Solving for variable 'b'.

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

Add 'b' to each side of the equation.
-2 + -6b + b = 23 + -1b + b

Combine like terms: -6b + b = -5b
-2 + -5b = 23 + -1b + b

Combine like terms: -1b + b = 0
-2 + -5b = 23 + 0
-2 + -5b = 23

Add '2' to each side of the equation.
-2 + 2 + -5b = 23 + 2

Combine like terms: -2 + 2 = 0
0 + -5b = 23 + 2
-5b = 23 + 2

Combine like terms: 23 + 2 = 25
-5b = 25

Divide each side by '-5'.
b = -5

Simplifying
b = -5

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