Simplify 2a − 4b +7 + 8a + 6b − 2.(1 point)

Responses

10a − 2b +5
10 a minus 2 b plus 5

10a + 2b +5
10 a plus 2 b plus 5

−2ab + 14ab + 5
negative 2 a b plus 14 a b plus 5

12ab + 5 ..............

1 answer

To simplify the expression \( 2a - 4b + 7 + 8a + 6b - 2 \), we will combine like terms.

  1. Combine the \(a\) terms:

    • \(2a + 8a = 10a\)
  2. Combine the \(b\) terms:

    • \(-4b + 6b = 2b\)
  3. Combine the constants:

    • \(7 - 2 = 5\)

Now, putting it all together, we have: \[ 10a + 2b + 5 \]

So the correct simplified expression is: 10a + 2b + 5 (10 a plus 2 b plus 5).