Question

plz answer fast plz it is urgent plz help me who answered all answers correctly iwill follow you definitely​

Answer 1

Answer:

Q/No-1

Step-by-step explanation:

15(x-1)+4(x+3)=2(7+x)

= 15x-15+4x+12=14+2x

= 19x-3=14+2x

= 19x-2x = 14+3

= 17x=17

= x=17/17

= x=1