Juanโs cell phone company charges $35 a month for phone service plus $0.50 for each text message. How many text messages does Juan send in a month if his bill was $52?
52 = 35 + .5x
x = 34
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25
Friendshipโs 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 school purchase?
912 = 612 + 25x
x = 12
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15
Solve for x:
ax + b = c
x = (c - b) / a
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5
- 3 - 6x = 69
x = -12
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25
The sum of two consecutive numbers is 73. Find both numbers.