解方程

解方程专题

7+x=19x+120=17658+x=90x+150=290

79.4+x=95.52x+55=1297x=63x×9=4.5

4.4x=444x×4.5=90x×5=1006.2x=124

x－6=19x－3.3=8.9x－25.8=95.4x－54.3=100

x－77=275x－77=144x÷7=9x÷4.4=10

x÷78=10.5x÷2.5=100x÷3=33.3x÷2.2=8

9－x=4.573.2－x=52.587－x=2266－x=32.3

77－x=21.999－x=61.93.3÷x=0.38.8÷x=4.4

9÷x=0.037÷x=0.00156÷x=539÷x=3

3×(x－4)=46(８+x)÷5=15(x＋5)÷3=1615÷(x+0.5)=1.5

12x+8x=4012x－8x=4012x＋x=26x+0.5x=6

x－0.2x=321.3x+x=263X+5X=4814X-8X=12

6×5+2X=4420X-50=5028+6X=8832-22X=10

24-3X=310X×（5+1）=6099X=100-XX+3=18

X-6=1256-2X=204y+2=6x+32=76

3x+6=1816+8x=402x-8=84x-3×9=29

8x-3x=105x-6×5=42x+5=72x+3=10、

X-0.8X=612x+8x=4.87(x-2)=494×8+2x=36

(x-2)÷3=7x÷5+9=21(200-x)÷5=3048-27+5x=31

3x－8＝163x+9=275.3+7x=7.43x÷5=4.8

5×3-x=840-8x=5x÷5=215x+25=100