Miscellaneous
A letter used to represent a unknown number?
What is a variable
2k+5=17
What is 6
3a-5=4
What is 3
m/5+4=12
What is 40
z/6-8=2
What is 60
The opposite of addition
what is subtraction
2a+11=35
What is 12
5m-7=23
What is 6
y/8+11=13
What is 16
y/9-15=5
What is 180
The four basic operations
What is subtraction, addition, multiplication, and division
2r+39=65
What is 13
6k-5=43
What is 8
k/8+21=97
What is 608
z/6-14=3
What is 102
12s+17=171
What is 12
4j-71=29
What is 25
g/11+37=128
What is 1188
y/19-18=52
What is 630
19b+314=1663
21q-39=234
What is 13
w/317+596=1639
What is 330,631
d/10-83=64
What is 1470