RodRod109 RodRod109
  • 11-03-2018
  • Mathematics
contestada

When the sum of 7 and three times a positive number is subtracted from the square of the​ number, 0 results. find the number?

Respuesta :

superaphmau86
superaphmau86 superaphmau86
  • 13-03-2018
The answer is...
x^2 - (7 + 2x) = 0
x^2 - 2x - 7 = 0
Answer Link

Otras preguntas

I really need help with this problem!!
Kiran’s backpack weighs 3 pounds less than Clare’s backpack. Clare’s backpack weighs 14 pounds. How much does Kiran’s backpack weigh? WHICH ANSWER IS CORRECT x+
Which set of ordered pairs represents a function?
life is not about how fast you run or how high you climb but how well you can bounce back
rewrite 2 11/12 as a fraction greater than 1
2. How were William Tyndale and John Wycliffe similar and different?
SOMEONE PLS TELL ME HOW TO SOLVE THIS AND HOW TO GET THE ANSWERS STEP BY STEP
A cafe makes ten 8-ounce fruit smoothies. Each smoothie is made with 4 ounces of soy milk and 1.3 ounces of banana flavoring. The rest is blueberry juice. How m
In the given diagram, what are angles 2 and 7 called?
What is the solution to the equation below. square root x + 6 = x - 6