2(3b-1)=-(b-19)

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Solution for 2(3b-1)=-(b-19) equation:


Simplifying
2(3b + -1) = -1(b + -19)

Reorder the terms:
2(-1 + 3b) = -1(b + -19)
(-1 * 2 + 3b * 2) = -1(b + -19)
(-2 + 6b) = -1(b + -19)

Reorder the terms:
-2 + 6b = -1(-19 + b)
-2 + 6b = (-19 * -1 + b * -1)
-2 + 6b = (19 + -1b)

Solving
-2 + 6b = 19 + -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 = 19 + -1b + b

Combine like terms: 6b + b = 7b
-2 + 7b = 19 + -1b + b

Combine like terms: -1b + b = 0
-2 + 7b = 19 + 0
-2 + 7b = 19

Add '2' to each side of the equation.
-2 + 2 + 7b = 19 + 2

Combine like terms: -2 + 2 = 0
0 + 7b = 19 + 2
7b = 19 + 2

Combine like terms: 19 + 2 = 21
7b = 21

Divide each side by '7'.
b = 3

Simplifying
b = 3

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