-(1-4b)=19+8b

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Solution for -(1-4b)=19+8b equation:


Simplifying
-1(1 + -4b) = 19 + 8b
(1 * -1 + -4b * -1) = 19 + 8b
(-1 + 4b) = 19 + 8b

Solving
-1 + 4b = 19 + 8b

Solving for variable 'b'.

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

Add '-8b' to each side of the equation.
-1 + 4b + -8b = 19 + 8b + -8b

Combine like terms: 4b + -8b = -4b
-1 + -4b = 19 + 8b + -8b

Combine like terms: 8b + -8b = 0
-1 + -4b = 19 + 0
-1 + -4b = 19

Add '1' to each side of the equation.
-1 + 1 + -4b = 19 + 1

Combine like terms: -1 + 1 = 0
0 + -4b = 19 + 1
-4b = 19 + 1

Combine like terms: 19 + 1 = 20
-4b = 20

Divide each side by '-4'.
b = -5

Simplifying
b = -5

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