①x-2.7=13.3
②x+16=56
③2x+5x=14.7
④3(x-2.4)=33
⑤7x+18=32
⑥(2x-5)÷6=4
0÷19.8= 0.2×0.05= 0.6×1.5= 1.36+2.87+3.64=
16÷x=2.5
8.4x+3x=228
1.5x-4×2.1=2.1
5(x-4.5)=40
2.1+4x=8.5 3x+2x=2.5
①x+1.75=3.4
②9x=0.27
③x-2.08=4.25
④x÷1.2=1.2
①18-x=6 ②3x+12=39 ③2(x-16)=10
④13.2x+9x=30+3.3 ⑤7y-2×3=2y