3:8= 15:x x=40?
x:9=4:3 x= 12?
1/4: 1/8 = x: 1/ 10 x = 1/5?
1.25:0.25=x: 1.6 x=8?
3/4:x=3: 12 x=3?
5:8=40:x x=64?
x:3/4= 1/5:2/5 x=3/8?
140:2=x:5 x=350?
6.5:x=3.25:4 x=8X:20=0.4:6
6X=20*0.4
X=4/3?
45:9=x:3
32:4=X:8
38:60=x:30
25:40=x:60
1 1:50=x: 100
18:25=x:75
85: 1664=x:6 124?
14%:X=4.75:57/8
1)3X-( 1/2+ 1/4)= 7/ 12?
3X=7/ 12+3/4?
3X=4/3?
X=4/9?
(2) 6.6-5X=3/4-4X?
6.6-0.75=-4X+5X?
X=5.85?
(3) 1. 1X+2.2 = 5.5-3.3X?
1. 1X+3.3X=5.5-2.2?
4.4X=3.3?
X=3/4=4/3?
What else is there?
(0.5+x)+x=9.8÷2?
2(X+X+0.5)=9.8?
25000+x=6x?
3200=450+5X+X?
X-0.8X=6?
12x-8x=4.8?
7.5*2X= 15?
1.2x=8 1.6?
x+5.6=9.4?
52-x = 15?
9 1÷x = 1.3?
X+8.3= 10.7?
15x =3?
3x-8= 16?
7(x-2)=2x+3?
3x+9=27 18(x-2)=270?
12x=300-4x?
7x+5.3=7.4?
3x÷5=4.8?
30÷x+25=85?
1.4×8-2x=6?
6x- 12.8×3=0.06?
4 10-3x= 170?
3(x+0.5)=2 1?
0.5x+8=43?
6x-3x= 18?
1.5x+ 18=3x?
5×3-x÷2=8?
0.273÷x=0.35?
1.8x=0.972?
x÷0.756=90?
9x-40=5?
x÷5+9=2 1?
48-27+5x=3 1?
10.5+x+2 1=56?
x+2x+ 18=78?
(200-x)÷5=30?
(x- 140)÷70=4?
0. 1(x+6)=3.3×0.4?
4(x-5.6)= 1.6