Rainbowcloudycupcake
Rainbowcloudycupcake Rainbowcloudycupcake
  • 03-05-2016
  • Mathematics
contestada

what is the value of 7x-2x+3,when x=2

Respuesta :

EmoAngel
EmoAngel EmoAngel
  • 03-05-2016
Well if x = 2, then you do 7 times 2, which is 14, then 2 times 2 which is 4, then 14 minus 4 is 10, and 10 plus 3 is 13.
Answer Link
ameliaholt
ameliaholt ameliaholt
  • 03-05-2016
BIDMAS

2x = 4 
4 + 3 = 7
7x = 14
14 - 7 = 7
Answer Link

Otras preguntas

Which event led to the United States joining world war 2
1,894 ÷ 62 what is the answer??​
What is two parts of the nature of sin
- {8, 2.1, 145, 178, 3} which one is irrational
If it takes 1 week for Ben to smoke 10 cigarettes, how much money will he spend on cigarettes in one year?
Forms such as pyramids, which tend to be precise and regular, are known as
Select the most reasonable metric unit for a glass containing 400 units of liquid. Choose from​ L, mL,​ kg, g, and mg.
5.21 x 10-4 – 3.01 x 10-4 =​
what is difference between Heart attacks and heart failure?
A bookshop sets the marked price of the book 25% higher than its cost, and then sold it at 10% discountIf the selling price of the book is $360, find the cost o