Two Step Equations
7h + 2 = 23
h = 3
2(x + 5) = 14
x = 2
n/15 = 3/18
n = 2.5
Find 3 consecutive integers with a sum of 21.
6, 7, 8
WRITE AN EQUATION & SOLVE: Julie is 3 years older than her sister. Julie's age is 11 years old. How old is her sister?
n - Julie's sister's age n + 3 = 11 n = 8 Julie's sister is 8 years old.
4b - 8 = 4
b = 3
8m - 10 = 3(6 - 2m)
m=2
10/2 = p/8
p = 40
Find 3 consecutive odd integers with a sum of 75.
23, 25, 27
Mr. Cushman bought 7 Hannah Montana t-shirts for a total of $90.93. Each t-shirt cost the same amount. How much did each t-shirt cost?
n - # of t-shirts 7n = 90.93 n = 12.99 Each t-shirt cost $12.99
m/6 - 3=8
m = 66
6(3a+1) - 30 = 3(2a-4)
a=1
(p + 6)/9 = p/13
P = -19.5
Find 3 consecutive integers with a sum of -36.
-13, -12, -11
Tyler has 4 boxes of apples. Each box has the same number of apples. After Tyler eats 3 apples, there are 109 apples left in the boxes. How many apples were in each box?
a - # of apples in each box 4a - 3 = 109 a = 28 There were 28 apples in each box.
-4 = (d + 3)/5
d = -23
-(x - 9) - 8= -24
x = 25
(6m-7)/10=m/4
m=2
3 consecutive even integers have a sum of -84. What is the largest of the three numbers?
-26 is the largest
(The numbers were -30, -28 and -26)
Mr. Bucci goes to the grocery store and purchases 17 bags of raisins and a $2.97 jar of peanut butter. His total cost was $34.76. What was the cost for a bag of raisins?
r - cost of a bag of raisins 17r + 2.97 = 34.76 r = 1.87 Each bag of raisins cost $1.87
-1/5 - 4/9a=2/15
a = -3/4
14v + 6 = 2(5 + 7v) - 4
all real number or infinite solution
Round your answer to the nearest hundredth
(3-y)/4=1/9
y=2.56
Four consecutive integers have a sum of -142. What is the product of the two largest numbers?
1190
The four numbers are: -37, -36, -35, -34
The product of the 2 largest number is -34(-35)= 1190
On Monday, a restaurant made $545 from selling 110 hamburgers. If they sold 53 hamburgers on Tuesday, how much did they make?
about $262.59
545/110 = x/53