-3-8(-1-4b)=7(-7+2b)

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Solution for -3-8(-1-4b)=7(-7+2b) equation:


Simplifying
-3 + -8(-1 + -4b) = 7(-7 + 2b)
-3 + (-1 * -8 + -4b * -8) = 7(-7 + 2b)
-3 + (8 + 32b) = 7(-7 + 2b)

Combine like terms: -3 + 8 = 5
5 + 32b = 7(-7 + 2b)
5 + 32b = (-7 * 7 + 2b * 7)
5 + 32b = (-49 + 14b)

Solving
5 + 32b = -49 + 14b

Solving for variable 'b'.

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

Add '-14b' to each side of the equation.
5 + 32b + -14b = -49 + 14b + -14b

Combine like terms: 32b + -14b = 18b
5 + 18b = -49 + 14b + -14b

Combine like terms: 14b + -14b = 0
5 + 18b = -49 + 0
5 + 18b = -49

Add '-5' to each side of the equation.
5 + -5 + 18b = -49 + -5

Combine like terms: 5 + -5 = 0
0 + 18b = -49 + -5
18b = -49 + -5

Combine like terms: -49 + -5 = -54
18b = -54

Divide each side by '18'.
b = -3

Simplifying
b = -3

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