Roger bought some used CDs at a garage sale. He gave 9 CDs to his dad and kept 12 of them for himself. How many CDs did Roger buy at the garage sale?
He bought 21 CDs
18 + x = -36
x = -54
Felicia and Sam sold 103 muffins at the bake sale. Felicia sold 25 muffins. How many muffins did Sam sell at the bake sale?
Sam sold 78 muffins
x - 45 = -88
x = -43
Each group of variables and numbers, separated by addition and subtraction signs, is called a(n) _____________ of the equation.
What is a term?
Francine walked 44 miles last month on her days off. She walked 4 miles each time. How many days did Francine have off?
She had 11 days off.
x/-3 = 10
x = -30
Alison took 51 candy bars and split them into groups to give out for Halloween. She put 3 bars in each group. How many bunches did Alison make?
She made 17 bunches
-15x = -75
x = 5
The sum of 13 and the quotient of 6 and x is equal to 15.
13 + 6/x = 15
6/x = 2
6 = 2x
3 = x
x/7 - 4 = -3
x = 7