Question

k)9x=1 l)3m=12 m)3y+1=13 n)9y-2=8y o)3y+1=2y . Me ajudem✌

Answer 1

x= 1/9

y= 13-1/3
y= 12/3
y= 4

9y-8y= 2
y= 2

3y-2y= -1
y= -1