PEMDAS
2*4+6
14
the sum of 4 and a number
4+n
5-n
five minus a number
6x+4x
10x
Solve for n+6=10
n=4
15/3*4-10
10
sixteen less than a number
n-16
67/n
Sixty seven divided by a number
3y+7x+7x+3y
6y+14x
1/4 + 1/8=
3/8
7+8(5-2)
31
twice a number minus five
2n-5
50/2+n
9d+5f+2f+7+3
9d+7f+10
33
27
5+3-2*6-62
0
Four friends went out to dinner and split a $100 bill plus a $20 tip.
120/4
9*n=81
the product of nine and a number is eighty one
8jk+4j+2k+5jk+9k
13jk+4j+11k
40/n-6+4-n
n=5
1
38-3+10/2-(2+3)2
15
Leah has half the amount of pencils as Grace
n*1/2
or
n/2
7-6*n
the difference of seven and six times a number
5x2 + 5x2 + 5x + 5y2
10x2+5x+5y
What is the prime factorization of 144
24*32