解方程练习 23(X-2)=14X+14 X-0.8X=20(6-0.1X) 12X+8(X-2)=4.8 7(X-2)=49-14X 4(8+X)+2X=36 3(X+2)=9X 3(X-5)+9=18-3X 5(200-X)=15X (X-3)÷2=7.5 (X-140)÷70=4 22(X-2)=13X+14 X-0.6X=12(6-0.1X) 11X+8(X-2)=4.8 8(X-2)=45-14X 3(8+X)+X=36 5(X+2)=9X 11(X-5)+9=18-3X 5(22-X)=15X (X-3)÷1.2=7.5 (X-14)÷7=4 123(X-2)=140X+14 1.2 X-0.8X=23(6-0.1X) 1.2X+0.8(X-2)=4.8 17(X-2)=49-14X 24(8+X)+2X=36 35(200-X)=25X 17(X-3)=12X+14 8(X-2)=49-14X 13(X-5)+9=28-3X 1 3(X+2)=9X (5X-3)÷2=7.5 2.5X-0.8X=17(6-0.1X) 4(3+X)+2X=36 25(200-X)=35X 23(X-5)+9=18-3X (7X-140)÷35=4 12X+5(X-2)=4.8 13(X+2)=9X 5 (X-3)÷2=17.5 本文来源:https://www.wddqw.com/doc/7d77ebc786254b35eefdc8d376eeaeaad1f316de.html