Question

(2*x+5):5-4=1 ???
Urgeeeeeent ​

Answer 1

(2×x+5):5-4=1

(2x+5)/5-4=1

2x+5-20=5

2x-20=0

2x=20

x=20:2

x=10

Answer 2

Răspuns:

Explicație pas cu pas:

(2x + 5 ) : 5 - 4 = 1

(2x + 5 ) : 5 = 1 + 4

(2x + 5 ) : 5 = 5

2x + 5 = 5 × 5

2x + 5 = 25

2x = 25 - 5

2x = 20

x = 20 : 2

x = 10