anders think of a number. He multiplies it by 5 then adds 10. The answer is the same as 7 times a number.
Answers
Answered by
1
Answer:
5
Step-by-step explanation:
Let the number be x
according to the equation
7x = 5x + 10
2x =10
x =5
Answered by
0
Answer:
Let No. he/she thought to be x
Expression - 5x+10 = 7x
10 = 7x-5x
10= 2x
10/2 =x
5= x
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