Question

1.05*(x-2)=10.5*0.7
1.05x+2.1=7.35
1.05x=7.35+2.1
1.05x=9.45
1.05x=9

Answer 1

1.05*(x-2)=10.5*0.7
х - 2 = 10.5*0.7 : 10.5
х - 2 = 0.7
х = 0.7 + 2
х = 2.7