Question

(9x−4)−(2x−7) simplified

Answer 1

Answer:

7x-11

Step-by-step explanation:

9 x  -  4  −  2 x  -  7

Next, group like terms:

9 x −  2 x  −  4  −  7

Now, combine like terms:

( 9 − 2 ) x + ( − 4 − 7 )

7 x +( − 11 )

7 x − 11

Answer 2

Answer:7x+3

Step-by-step explanation:

(9x-4)-(2x-7)

Open brackets

9x-4-2x+7

Collect like terms

9x-2x-4+7

7x+3