复件五年级解方程计算题.doc

2x=8 x5=10 x+7x=8 9x-3x=6 6x=12 5x+x=9 x-8=6 4x=20 x+6=12 x-8=16 x8=10 x+7x=8 9x-3x=6 x-9=4 5x+x=9 x+0.3=1.5 4x-x=48.6 1.2x-0.5x=6.3 7x=14-7 6x=0+6 5x=11-6 2x=10+8 2x=4+8 x-5=7 9x-x=16 4x+x=50 5-x=4 9-x=1 10-x=8 1.2x-0.5x=6.3 x-30=12 9x=18 16.9X=0. 3 X0.5=2.6 x1333 5x-2x=30 3-x=1.4 x-3=1.4 3.6+x=7 x+3.6=7 6x=2 x6=2 50+x=250 31-x=12 x-31=12 x-63=36 63-x=36 1.5x=96x=48-18 x-6.5=3.2 6.5-x=3.2 x8=0.4 8x=0.4 12x-9x=8.720-x=9 x-20=9 15-x=2 x-15=2 2.1x=3 x2.1=3 6.3x=7 x6.3=7 x4.5=1.2 17.5x=3.5 x17.5=3.5 5x=105X-0.8X=6 19y+y=40 79y+y=80 42x+28x=140 3x=9 90y=90+9080y=70+90 78y+2y=160 8x=88-80 4x=9-1 20x=40 65y=100+30 51y-y=100 6X-3X=18 x2=8 8x=2 0.273x=0.35 x0.273=0.35 1.8x=0.972 x0.756=90 9x=5+40 x5=21-9 5x=30 10.5+x+21=56 x+2x=78-18 200-x=30 x-140=4 x+6=3.30.4 x-5.6=1.64 6.5+x=87.57 3X+5X=48 14X-8X=12 2X=44-30 20X=50+50 6X=88+68 22X=32-10 X+3=18 X-6=12 x+32=76 3x=186 8x=405 x0.3=9 2