Question

27 : [4 + (3 – m) x 2 + 1] – 1 =2​

Answer 1

Răspuns:

27:[4+(3-m)x2+1]=2+1

27:[4+(3-m)x2+1]=3

4+(3-m)x2+1=27:3

4+(3-m)x2+1=9

(3-m)x2+1=9-4

(3-m)x2+1=5

(3-m)x2=5-1

(3-m)x2=4

3-m=4:2

3-m=2

m=3-2

m=1

Explicație pas cu pas: