Question

1-calcule o valor de x:
a)3/15 = x/5
b)8/x = 12/3
c)x+1/5= 8/10
d)x-2/7 = 3/7
2-calcule o valor de x de uma figura:
6/8= 6-x/x

Answer 1

a) 15x=15
x=1
b)12x=24
x=2