The sum of 3 numbers is 62. The first number can be represented by the variable x. The second number is 7 more than the first nu
mber, and the third number is 3 times the first number. What is the third number?
1 answer:
Answer:
The third number = 33
Step-by-step explanation:
First number = x
Second number = x + 7
Third number = 3x
x + x + 7 + 3x = 62 Combine like terms
5x + 7 = 62 Subtract 7 from both sides
5x = 62 - 7
5x = 55 Divide by 5
5x/5 = 55/5
x = 11
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