if we add 7to twice a number,we get 49.find the number
Answers
Answered by
3
Answer:
ANSWER
Let the number be x.
According to the question,
2x+7=49
2x=49−7
2x=42
x=21
so the answer is 21
Answered by
2
Answer:
21
Step-by-step explanation:
Let the number be a
Equations is 2a+7
According to the problem,
2a+7=49
2a=49-7
2a=42
a=42/2
a=21
Similar questions
Physics,
2 months ago
Math,
2 months ago
Computer Science,
2 months ago
Social Sciences,
5 months ago
Biology,
5 months ago
Math,
11 months ago
Math,
11 months ago
English,
11 months ago