After doing this I got 1/4. Can someone plz show and explain what I did wrong? 7- 3r = r - 4(2 + r)

Question

09-10-2017
Mathematics

contestada

After doing this I got 1/4. Can someone plz show and explain what I did wrong? 7- 3r = r - 4(2 + r)

Respuesta :

Otras preguntas

Perry earns 5 percent simple interest annually on his savings account. How much interest will Perry earn each month on $650? A. $2.70 B. $32.50 C. $682.50

In ∆ABC, the altitudes from vertex B and C intersect at point M, so that BM = CM. Prove that ∆ABC is isosceles.

Type the correct answer in the box. Use numerals instead of words.On average, how much of their income will a family spend on food?Income level of a family is o

Today the ratio of elinor's age is 3:8 to his mother after 15 years ,the ratio will become 6:11. Find elinor's age today and find her mothers age after 15 years

What is the main job of the judicial branch???

Why do archaeologists have limited information about early Native American cultures? A pandemic of European diseases destroyed Native American cultures.

Please chack my question and use the notes I think answer is A. but let me know if you have a different answer

Drag each tile to the correct box. Arrange the steps of a trial process in the correct order.

solve -3x+4= -(3x-14)

kphung76127 kphung76127 · Answer 1 · 2017-10-09T03:09:41+02:00

kphung76127 kphung76127

09-10-2017

First distribute on the right
7-3r=r-8-4r

Combine like terms
7-3r=-4-3r

Add 3r to both sides
7=-8

The resulting statement is false so there is no real number solution.

Final answer: No solution

Answer Link