Question

Dacă se poate cu rezolvarea ​

Answer 1

Răspuns:

720:9+n=94

80+n=94

n=94-80

n=14

________

10+n+23=83

n=83-33

n=50

___________

125n-5=145

125n=145+5

n=150:125

n=1,2

Answer 2

Explicație pas cu pas:

$720 : 9 + n = 94$

$80 + n = 94$

$n=94-80$

$\red{ \underline{n=14}}$

________

$10+n+23=83$

$n+33=83$

$n=83-33$

$\red{ \underline{n=50}}$

___________

$125n-5=145$

$125n=145+5$

$n=150:125$

$\red{ \underline{n=1,2}}$