Question

9 +12x-2-3x / 8+3-5x12x-1​

Answer 1

1.

9+12x−2−3x

9−2)+(12x−3x)

7+9x

2.

8+3−5×12x−1

8+3−60x−1

−60x+(8+3−1)

−60x+10