Which equation is an identity?
a. 7-(9x+3)=-9x-4
b. 6m-5=7m+5-m
c. 10p+6-p=12p-3(p-2)
d. 3y+2=3y-2
1 answer
I'm on this two ):
a. 7-(9x+3)=-9x-4
b. 6m-5=7m+5-m
c. 10p+6-p=12p-3(p-2)
d. 3y+2=3y-2
1 answer