-(3-b)=2b

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


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

Solving
-3 + 1b = 2b

Solving for variable 'b'.

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

Add '-2b' to each side of the equation.
-3 + 1b + -2b = 2b + -2b

Combine like terms: 1b + -2b = -1b
-3 + -1b = 2b + -2b

Combine like terms: 2b + -2b = 0
-3 + -1b = 0

Add '3' to each side of the equation.
-3 + 3 + -1b = 0 + 3

Combine like terms: -3 + 3 = 0
0 + -1b = 0 + 3
-1b = 0 + 3

Combine like terms: 0 + 3 = 3
-1b = 3

Divide each side by '-1'.
b = -3

Simplifying
b = -3

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