4(x-9)=80.3×5+3x=4.59×3-1.7x=13.4126÷x=4296÷6+4x=56(x-3)÷2=7

4(x-9)=8
0.3×5+3x=4.5
9×3-1.7x=13.4
126÷x=42
96÷6+4x=56
(x-3)÷2=7.5
4x-3×9=29
7(5x+6)=91
8(x-6.2)=41.6
13(x+5)=169
4.2×3-3x=5.1
请写在纸上