julia82
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Maria was playing a game with her brother. She said "I'm thinking of a number. When you multiply my number by six and add seven, you get twenty five. What is my number? Explain.

Respuesta :

6x + 7 = 25
6x = 25 - 7
6x = 18
x = 18/6
x = 3

u turn ur data into an equation and solve for the missing variable....which, in this problem is x and it represents the number Maria was thinking of.

Answer: 3

Step-by-step explanation:

Let x be the number which Maria was thinking of.

Then considering the given statement , we have the following equation:-

[tex]6x+7=25[/tex]

To solve the above equation, we first subtract 7 on both the sides , we get

[tex]6x=18[/tex]

Now, divide 6 on both the sides , we get

[tex]x=3[/tex]

Hence, maria'a number is 3.