Question

1.3(2x-3)+0.56(x+8)=6.9

Answer 1

1.3×2(x) -3(1.3)+0.56x+0.56×8=6.9
2.6x-3.9+0.56x+4.48 =6.9
3.16x +0.58 =6.9
3.16x =6.9-0.58
x = 6.32 /3.16
x = 2