Writing a two-step equation
Writing the equation
This year, 100 pets were adopted from a shelter. This is 35 fewer than twice the number that were adopted last year.
2n - 35 = 100
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?
Write the equation
Molly had a $10 gift certificate to download music. After buying 6 songs that each cost the same amount, Molly has $4.06 left. How much did Molly pay for each song?
6c + 4.06 = 10
-7 + 2q = 4
What is 5.5 ?
2/5 n + 4 = 10
What is 15 ?
(-2 + n) / 3 = 6
What is 20 ?
y/9 - 15 = -5
What is 90 ?
Leo ordered 4 DVDs by mail. Each DVD cost the same amount. With a $5 shipping charge , the total cost was $82. How much did each DVD cost?
4n + 5 = 82
49 = 5 y -26
What is 15 ?
-6 - 1/3n = 24
What is -90 ?
n/3 - 9 = -11
What is -6?
z/6 - 14 = -3
What is 66 ?
Write the equation
Three-fifths of a hotel's rooms are occupied. An additional 22 rooms are reserved. A total of 127 rooms are unavailable. How many rooms are in the hotel?
3/5r + 22 = 127
-5 = 3a + 4
What is -32 ?
-4 = (k-9)/ 3
What is -3?
-9 + n/12 = 120
What is 1548 ?
1.5 + n/3 = 2.75
What is $3.75 ?
Write the equation
Three fifths of a number is equal to twice the number minus sixty-three hundredths.
3/5n = 2n - 0.63
1.2 = 3s - 1.8
What is 1 ?
17/4 + 6x = 19/20
What is -11/20 ?
w/317 + 596 = 1,639
What is 330,631?
How old am I if 300 reduced by 4 times my age is 32
What is 67 ?