五年级解方程练习题 2
19x-8x=55
410-3x=170
2×(7x-4x) =18 6x+8x=×3
×8-2x=6
13+x= x= 4x+13=365134 9x+4×=91
7(x-2)=2x+3 3x+9=2718( x-2)=270 7x+= 3x÷5= 30÷x+25=85 ×8-2x=6 6x-×3= 410-3x=170 2(x-3)= 5x-45=100
3(x+)=21 5×3-x÷2=8 48-27+5x=31 +x+21=56 x+2x+18=78 (200-x)÷5=30 (x-140)÷70=4 (x+6)=× 4(x-)= 7(+x)= (-)÷x=4 3(x+3)=50-x+3 ×7+4x= x÷-= 4x-×6= 0-9x=× 6x+= 150×2+3x=690 2(+x)= (x-3)÷2= +9x= 3(x+)= 2x-97= -48= 42x+25x=134 (x+)=
-= -= +=51 89x-43x= 100-9x-12x=37 96÷6+4x=56 x-= 23x=14x+14 -+= +6x=54 ×16―16×=4x 26×= 2x+10 16x+4-9x=25 28-x+=20
5x+=50+ -=9×
+= -=
+=225 9 +4x =40 ×2= x -3x=×5
6*5+2X=44 -= 8x-÷= 9x-14×=58 -6x=54 ÷X= ×16―16×=4x 3x—2*7=40 4x-18×2=20
1
+= 23 x-5×14=14 x-= -=×8 x+ x= 12+34x=56 15 x- x=15 x-+10=
×2-= 15x-8x+30=135 8x+×= (7+-
x) ÷2=
7x+= 30÷x+25=85 ×8-2x=6
6x-×3= 3(x+)=21 5×3-x÷2=8
4(-x) =
3 x+6= +2 x =5 x
x÷=90
x÷5+9=21 48-27+5
x=31 (7+-
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