Question

1.6(9.7-3.6x)=8.612.47

Answer 1

1.6/(9.7-3.6x)=8.6/12.47

(9.7-3.6x)*8.6=1.6*12.47

(9.7-3.6x)*8.6=19.952

9.7-3.6x=19.952

9.7-3.6x=19.952:8.6

9.7-3.6x=2.32

-3.6x=9.7-2.32

-3.6x=7.38

x=7.38:(-3.6)

x=-2.05