Equivalent Fractions
4/5 = x/20
16
5 + 18
8 * 7
56
x + 15 = 30
15
3x + 9 - 2x
x + 9
Find the area
64 ft2
2/8 = 16/x
64
-5 + 4
-1
-4 * -1
4
40 = x - 40
80
3x + 5 - 3 - 4x
-x + 2
Find the perimeter
26 cm
x/3 = 10/30
1
3 - 9
-6
40 / -8
-5
3x = 99
33
-5x + 4 - 3x + 8
-8x + 12
Find the perimeter
123 ft
-4/10 = x/50
-20
-15 + -7
-22
2 * 2 * -2
-8
x/7 = -7
-49
7x + 4y - 8 - 3x + 2
4x + 4y - 6
Find the area
33 units2
x/8 = 24/96
2
3 - (-11)
14
(-60 / -12) * 9
45
-4x = 100
-25
-17 + 5 - 6x + 7y - 4y + 7x
x + 3y -12
Find the perimeter
30 cm