Question

I did it right but the paper saud im rong i think the paper is rong lol


the prob is 4(5n-7)=10n+2

the answer i got is -3

Answer 1

um i got n=3

Answer 2

oh so i jus gotthe intgers rong
ty

Answer 3

the correct answer is 3

4(5n-7) = 10n+2
20n-28 = 10n+2
20n= 10n+30
10n=30
n=3