11-01-2017
Mathematics

contestada

7-x=21. help ????????????

Respuesta :

2121bmoon 2121bmoon

11-01-2017

x=-14
do you want an explanation

Answer Link

Helpmeplease1749 Helpmeplease1749

11-01-2017

Ignore the work
The answer is -14

7-x= 21
-7 -7
-x= 14
_ _
- -
X= -14

Answer Link

Otras preguntas

Brendan loves woodworking. In fact, he loves it so much, he often gets lost in what he is doing, loses track of time, and is thoroughly involved. This refers to

An investor considers investing $20,000 in the stock market. He believes that the probability is 0.29 that the economy will improve, 0.35 that it will stay the

i need help with this

dhdhvxhdhdbdhdbd......

Find the missing side of the triangle. Round your answers to the nearest tenth if necessary. 6.5 cm 17.4 cm 14.6 cm 9.4 cm

13. Which of the following are good descriptions of Genghis Khan’s military? (Mark all that are true) The often fought hand to hand with swords. They had super

Complete the following sentence to form a true statement. The expressions x2 - 14x + and (X - _)2 are equivalent. The e expressions x2 - 14x + [and (x-D) are eq

Why do we have to get the flu shot every year ?

just answer the question in simple words lol

Are you ok with giving up some freedoms to protect against terrorism? Explain.

good job