Basic Algebra
3 + x = 10
x=7
3 + x = 2 + s if s = 10
x=9
Jack has 17 apples. He gave 3 to his mom. How many apples does he have left? Make sure to write your answer in algebraic form (a=?)
21 - t = 15
t=6
4c = 10 + y if y=10
c=5
Finn has 50 chickens. He gives some away and has only 11 left. How many did he give away?
c=39
3p = 24
p=8
10x - 2 = y if x = 3
28
The number of students double. That equals 62. What was the original number of students?
31
16 / r = 2
r=8
11f - 3 = g if f = 5
g=52
Klover divides her skittles into 5 bags. She has 90 skittles. How many skittles are in each bag?
s=22
3x + 4 = 10
2
3d + 3z = k if d=7 and z=10
51
Robbie multiplies his baseball cards by 3. He then gives 5 away. He is left with 1 card. How many cards does he originally have?
c=2