aminasnowf aminasnowf

03-06-2020
Mathematics

contestada

2(2x + 7) - 7(x+1)= 28

Respuesta :

AllisonT101 AllisonT101

03-06-2020

2(2x+7)-7(x+1)=28

4x+14-7x-7=28

4x-7x=28+7-14

-3x=28-7

-3x=21

pls mark mine as brainliest :D

x=-7

Answer Link

Otras preguntas

what signs of greatness did lincoln exhibit in his life?????

Metal Three of the following occurred as a result of the Industrial Revolution. Which did NOT? A. Advances in medicine increased the average life span. B. Natio

to imagine the visual form of an object or situation that one cannot see

a number that multiply by -15 can give me adding +2

1: 2.5A 90V R ? 2: 200 ohms 3.25mA V ? 3: 2.5kv 300 ohms I ?

Which of these statements is NOT a characteristic of the cladistics system? It shows the "rank" of the organism. It shows the probable sequence of origins. It s

how might Tybalts death have been avoided

What feature of a confederal system did the Confederate States of America most want? a powerful central government to oppose state governments a government focu

Changes in the trilobite exoskeleton can be attributed to ____..

solve using addition method 3x-3y+2z=7 3x+y-3z=-5 7x-y-2z=0