Question

(a-2)×6+2×(7-5)×6-30=0 repede va rog!​

Answer 1

(a-2)×6+2×(7-5)×6-30=0

(a-2) * 6 + 2 x 2 x 6=30

6a-12+24=30

6a+12=30

6a=18

a=18/6

a=3