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If 7 is added to twice a number and this sum is multiplied by 2, the result is the same as if the number is multiplied by 13 and 9 is added to the product. What is the number?
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2 votes
If 7 is added to twice a number and

this sum is multiplied by 2, the result is
the same as if the number is multiplied by
13 and 9 is added to the product. What is
the number?

User Fry Simpson
by
7.7k points

1 Answer

0 votes

Answer: x= -5

Explanation:

2(7+2x) = 3x+9

14+4x=3x+9

isolate x

x=-5

User SimonAlfie
by
7.5k points
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