Question

Find m so that (−3) ?+1× (−3)5= (−3)7​

Answer 1

Step-by-step explanation:

=(-3) ?1+× (-3)= (-3)

= (-3)m + 1× (-15) = -(21)

= -3m + (-15) = -21

= -3m + (-15) = -21

= -3m - 15 = -21

= -3m = -21+15

= -3m = -6 ( - and - cancelled)

= m= 6 ÷ 3

= m= 2