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

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


Simplifying
-2(4 + -8b) = -3(1 + -7b)
(4 * -2 + -8b * -2) = -3(1 + -7b)
(-8 + 16b) = -3(1 + -7b)
-8 + 16b = (1 * -3 + -7b * -3)
-8 + 16b = (-3 + 21b)

Solving
-8 + 16b = -3 + 21b

Solving for variable 'b'.

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

Add '-21b' to each side of the equation.
-8 + 16b + -21b = -3 + 21b + -21b

Combine like terms: 16b + -21b = -5b
-8 + -5b = -3 + 21b + -21b

Combine like terms: 21b + -21b = 0
-8 + -5b = -3 + 0
-8 + -5b = -3

Add '8' to each side of the equation.
-8 + 8 + -5b = -3 + 8

Combine like terms: -8 + 8 = 0
0 + -5b = -3 + 8
-5b = -3 + 8

Combine like terms: -3 + 8 = 5
-5b = 5

Divide each side by '-5'.
b = -1

Simplifying
b = -1

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