1) -30×(-7x+1)= -1500

Question

1) -30×(-7x+1)= -1500

Answer 1

-30*(-7х+1) =-1500
210х-30=-1500
210х=-1500+30
210х=-1470
х=-1470:210
х=-7

Answer 2

-7х+1=-1500/-30
-7х+1=50
-7х=50-1
-7х=49
х=-7