x/3=7
x=21
2x + 3 = 5x - 2
x = 5/3
2a + 3b - 4a
5b - 4a
Bryan's soccer team purchased uniforms and equipment for a total cost of $912. The equipment cost $612, and the uniforms cost $25 each. How many uniforms did the soccer team purchase?
12 uniforms
One, None, or Infinitely Many Solutions?
x + 2 = x + 2
Infinitely Many Solutions
-2 - 6x = -20
x = 3
2(x - 4) = x + 1
x = 9
5x + 4x - 6 + 5x2
5x2 + 9x - 6
The Elk Grove Bowling Alley offers a special. Each game costs $2.50 and shoe rental is $2. You spend $14.50 total. How many games did you bowl?
5 games
One, None, or Infinitely Many Solutions:
36 - 7p = -7p + 35
No Solution
-5(5 - x) = 35
x = 12
y = -12
-5(a - 6) + 2a
-3a + 30
The sum of eight and twice a number is 14. What is the number?
The number is 3
One, None or Infinitely Many Solutions:
4(k - 8) = -32 + 4k
Infinitely Many Solutions
-15 = 5b + 12 - 2b + 6
b = -11
10a + 3a + 5 = 2(a - 3)
a = -1
-5(x + 2) + 5(x - 5)
-35
The length of a rectangle is 5 times the width. The perimeter is 84 feet. Find the length and the width.
Length is 35 feet
Width is 7 feet
-4(x - 3) = _____________
-4x + 12
6(2x + 5) + 5(3x - 7) = 4
x = 1/3
1/3(x+6)=2/3(x-9)
x = 24
-4(1 - 8n) - 4(8n + 4)
-20
Alice is 4 times older than Alex. Five years ago, she was 9 times older than Alex. How old are they now?
Alice is 32 years old
Alex is 8 years old
Fill in the blank so that there would be NO SOLUTION. (Answers may vary)
3(x -1) + 4 = __________
3x + ____
The blank CANNOT be 1.