小学六年级数学总复习解方程练习题(0.5+x)+x=9.82 2(X+X+0.5)=9.8 25000+x=6x3200=450+5X+X X-0.8X=6 12x-8x=4.87.5*2X=15 x+5.6=9.4 x-0.7x=3.6 7(x-2)=2x+3 18(x-2)=27030x+25=85 1.48-2x=6 6x-12.83=0.0653-x2=8 4(x-5.6)=1.6 7(6.5+x)=87.51502+3x=690 1/3x5/6x1.4 37620X50.7(x0.9)=42 1.3x2.43=12.4 x(30.5)=12 3x+ 7x +10 = 90 3(x - 12)+ 23 = 35 7 7x82x27 5x 18 = 32x 7.4(x2.1)=6 12x8x1228 3(2x1)10=37 1.6x3.4xx527 2(3x4)(4x)4x (3x5)2(5x9)3 (7x - 4)+3(x - 2)= 2x +6