x+3.8x=5.76 2x-7.9=2.6
(x-6)÷4.5=12 13×(0.8x-8.6)=169
*2x+3=15 2(3a-4)=10
1.5x+6=21 1.3x+0.9x=3.3
4.3(x-2)=27.95 (100-3x) ÷2=0.08
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