Which expression is equivalent to%C2%A0 3(a−2b)−2a+b ?(1 point) Responses a−2b A minus 2 b a+7b A plus 7 b −a+−7b negative A plus negative 7 b a−5b A minus 5 b

1 answer

Let's simplify the expression \(3(a - 2b) - 2a + b\) step by step.

  1. Distribute the 3 in the first term: \[ 3(a - 2b) = 3a - 6b \]

  2. Now, substitute this back into the expression: \[ 3a - 6b - 2a + b \]

  3. Combine like terms (combine \(3a\) and \(-2a\), and \(-6b\) and \(b\)): \[ (3a - 2a) + (-6b + b) = a - 5b \]

Thus, the simplified expression is \(a - 5b\).

So the equivalent expression to \(3(a - 2b) - 2a + b\) is: \[ \boxed{a - 5b} \]