chauntetonikaye chauntetonikaye
  • 14-05-2020
  • Mathematics
contestada

When 7 times a number is added to the square of the number, the sum is 144. Find the number(s).

Respuesta :

ley00
ley00 ley00
  • 14-05-2020

Answer:

x = 9 and x=-16

Step-by-step explanation:

The equation is

x2 + 7x = 144

Solving that using the formula

x= 9 and x=-16

Answer Link

Otras preguntas

The laws that established an official system of slavery in the American colonies
Malcolm ran the 440 yard dash and the 220 yard dash at a track meet.there are 3 feet in one yard . How many total feet did Malcom run ?
Find the slope of the graph of the relation y^3 − xy = −6 at the point (7, 2). negative 2 divided by 5 2 divided by 5 negative 4 divided by 5 1 divided by 7
The provisions of the mayflower compact would influence later documents like the articles of confederation. Which of the following is not a reason the colonists
Simplify the expression: (2√ 27 ) ⋅ (3√ 32 ). A. 36√ 24 B. 18√ 6 C. 35√ 6 D. 72√ 6
i need help with this question asap
A rational number can be written as the ratio of one blank to another and can be represented by a repeating or blank decimal
One day during flu season 1/3 of the students in class were sick and only 24 students were left. How many students are in class
Simplify (5x to the power of 2 + 3x + 4) + (5x to the power of 2 + 5x − 1). 10x to the power of 2 + 8x + 5 25x to the power of 2 + 8x + 3 10x to the power
a brick measures 25cm by 12cm by 13cm. What is the volume of the brick in cm cubed? how many milliliters of water would this brick displace?