Question

me ajudem pfvr ,é pra amanhã

Answer 1

x= 1/7

x= 2/3

m= 4

13y= 13-1     13y= 12      y= 12/13

9y-8y= 2          y= 2

Answer 2

j)  x= $\frac{1}{7}$

k) x= $\frac{6}{9}$ => $\frac{2}{3}$

l) m=$\frac{12}{3}$ => m=4

m) 13y= 13-1 => 13y=12 => y =$\frac{12}{13}$

n) 9y-8y=2 => y=2