Răspuns :
x+1 supra 4 = 15 supra 10.
x+1 = 4·15 supra 10
x+1 = 60 supra 10
x+1 = 6
x= 6-1
x = 5
x+1 = 4·15 supra 10
x+1 = 60 supra 10
x+1 = 6
x= 6-1
x = 5
[tex] \frac{x+1}{4} = 1, 5[/tex]
[tex] \frac{x+1}{4}= \frac{15}{10} [/tex] rezulta ca
x+1 × 10=4 × 15
x+1 × 10=60
x+1=60 : 10
x+1=6
x=6 - 1
x=5
[tex] \frac{x+1}{4}= \frac{15}{10} [/tex] rezulta ca
x+1 × 10=4 × 15
x+1 × 10=60
x+1=60 : 10
x+1=6
x=6 - 1
x=5