2x = 6. Find x.
x = 3
Solve:
5 + 5 - 2
8
If 3 apples cost $15, what is the cost per apple?
$5 per apple
A number plus 7
x + 7
Find the coefficient:
3 - 1 / 4 + 6 - 2n - 6 - x
2
6 + x = 10.
Find x.
x = 4
Solve:
6 - 1 x 4
2
If there are 28 apples in a basket and the number of apples is 4 times the number of oranges, how many oranges are there?
7
30 marbles split into a number of bags.
30 / x
Find the variable:
3 - 3 + 6n + 2 - 3n
n
8 - x = 3. Find x.
x = 5
Solve:
4 + (5 x 5)
29
If Sam had 45 marbles and lost some. Now he has 20. How many did he lose?
He lost 25 marbles
65 divided by a number
65 / x
Find the constant.
3 + 8n - 2n
3
3 + x = 9. Find x.
x = 6
Solve:
20 - 2 x 6 - (1 x 3)
5
If 6 pencils cost $12, how much does each pencil cost?
Each pencil costs $2
fourty-two plus a number minus five
42 + n - 5
How many terms do you see?
5b + 3 + 5n - 5/3 + 3 - 5n - 1 + 9m
9
5 = x - 3.
What is x?
x = 8
Solve:
60 + 2 - 2 x (5 x 2) - 6
36
John had 80 pencils. After using some for his art projects, he now has 55 pencils left. How many pencils did he use?
He used 25 pencils.
16 - 3 + x - 6 x 10
How many terms do you see?
6/2 + 4/2 + n + 9/3 + n/4 + 3
10