5¡Á3-X=8 40-8X=5 X¡Â5=215 X+25=100
X+15=30 2X+8=20
35-5X=10
3(X-9)=33
12¡ÂX=0.3
20-2X=6 £¨X-6£©=20 10 54-X=24 6.75 -X=1.68 2X+9=31 £¨9-X£©=20 6(X-3)=12 7X=49 126¡ÂX=42 0.7X=4.2 0.7X+6¡Á5=37 5 (10 X-25)¡Â5=15 2X -7.5 = 8.5 7.9X -X = 8.97 13(X + 5 ) = 169
2X+8=16
6X-8=4
X-8=6X
9X-3X=6
X¡Â5=10 5X+X=9 4¡Â5X=20 6X-8=4 X+7X=8 X¡Â5=10 2X-6=12 5X+X=9 9X-3X=6 X+7X=8 2X+8=16 X-8=6 X 4¡Â5X=20 2X-6=12 1¡Â2X-8=4 X-5¡Â6=7
7X+7=14
3X+7=28
6¡Â7X-8=4
5X-3X=4
6X-6=0 3X-7=26 3X-8=30 2X+16=19 5X+6=11 9X-X=16 6X+6=12 5X+8=19 2X-8=10 24X+X=50 3X-3=1 14-6X=8 15+6X=27 5-8X=4 7X+8=15 7X+7=14
6X-6=0
X-5¡Â6=7
24X+X=50
3X-3=1
5X+6=11 3X+7=28 6¡Â7X-8=4 5X-3X=4 2X-8=10 3X-7=26 3X-8=30 2X+16=19 2X-8=4 9X-X=16 6X+6=12 5X+8=19