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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

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