IF 50=3(s=16)- 2(s-2) mean:
50=3*(s-16)-2*(s-2) then:
50=3*(s-16)-2*(s-2)
50=(3*s-3*16)-(2*s-2*2)
50=(3s-48)-(2s-4)
50=3s-48-2s+4
50+48-4=3s-s
94=s
s=94
Proof:
3*(94-16)-2*(94-2)=3*78-2*92=234-184=50
50=3(s = 16)- 2(s - 2)
I tried 3s+2s - 48-4 = 50
5s - 44 -44 = 50 - 44
am I on the right track ???
1 answer