Question

(d-2)×6+2×(7-5)×6-30= ajutor va rog​

Answer 1

(d-2) •6+2•(7-5) •6-30

6d-12+2•2•6-30

6d-12+24-30

6d-18

Answer 2

Explicație pas cu pas:

(d-2)×6+2×2×6-30=(d-2)×6+24-30=(d-2)×6-6=6d-12-6=6d-18