One-Step Equations
Solve. x + 12 = 10
x=-2
Solve. (2/3)x = 10
x=15
Solve. 6x + 8 = 50
x=7
Solve. x/2 - 7 = 9
x=32
Which Jamaican runner is an 11-time world champion and holds the record in the 100 and 200-meter race?
Usain Bolt
-2 = x - 9
x=7
(4/9)x = -8
x=-18
Solve. 7 - 3x = 34
x=-9
11 = x/-5 + 8
x=-15
What part of the atom has no electric charge?
Neutron
Solve. -7x = -91
x=13
(- 6/5)x = -12
x=10
13 = -4x + 9
x=-1
3/5x + 22 = 28
x=10
What’s the primary ingredient in hummus?
Chickpeas
Solve. -x - 50 = 75
x=-125
(1/5)x = 8.5
x=42.5
Solve. -4x - 6 = -10
x=1
x/9 + 10 = 8
x=-18
What is the smallest country in the world?
Vatican City
-(-x)/-9 = -4
x=-36
Solve. (1/2)x = -9 + x
x=18
Solve. x - 5.5 = 7.5 - x
x=6.5
(4/3)x + 1 = -7+x
x=24
How long is the gestation period of an African elephant?
22 Months