galacticdragon galacticdragon

03-09-2017
Mathematics

contestada

The sum of 17 and twice a number is 87. Find the number.

Respuesta :

texaschic101 texaschic101

03-09-2017

" the sum " means add

17 + 2x = 87
2x = 87 - 17
2x = 70
x = 70/2
x = 35 <==

Answer Link

Otras preguntas

Which of the following hereditary diseases involve multiple genetic mutations?

A barrel had 20 liters of water. Water leaked out from the barrel at a constant rate. After 24 hours, 14 liters of water was left in the tank. How many liters o

Which type of account typically has very high liquidity, low or no interest, and low minimum balance?

How was itumeleng khune negatively exploited by the media ?

?A golgi tendon organ responds to ____. ?increases in muscle tension decreases in muscle tension? increases in muscle spindles? decreases in muscle spindles?

if y=x-6 were changed to y=x+8 how would the graph of the new function compare with the first one

The length of a spring varies directly with the mass of an object that is attached to it. When a 30-gram object is attached, the spring stretches 9 centimeters.

To better unite the nation, India is improving its _____. highway system cottage industries shipping economy caste system

What is meristematic tissues?

how far is a football kicked if its y=-0.03x^2+1.53x