Question

15+3(×+2): -7×+2(×+1)

Answer 1

(15x + 30 + 3x + 6) : (-7x^2 -7. + 2x + 2)= (18x + 36) : (2x - 6)= 9x - 6.
Boa sorte <3

Answer 2

15+3x+3=-7+2x+4

18+3x:-5x+4

3x+5x=4-18

8x=-14

x=- 7/4