18-10-2020
Mathematics

contestada

-12x+(-4)=56
-2.1x+(-3.9)=10.8

Respuesta :

jtlawrie jtlawrie

18-10-2020

Answer:

X=-5

X=-7

Step-by-step explanation:

-12x+(-4)=56

rewrite the equation to -12x-4=56

add 4 to both sides

-12x=60

Divide by -12 on both sides

x=-5

-2.1x+(-3.9)=10.8

-2.1x-3.9=10.8

-2.1x=14.7

divide by -2.1 on both sides

x=-7

Answer Link

Otras preguntas

If triangle TKM is similar to Triangle DAJ whatis the measure of angle m

Which is an example of a eukaryote? A) Euglena B) AIDS virus C) lactobacillus Eliminate D) cyanobacteria

Which of the following completes the diagram? Rise and Growth of Railroads Rise and Growth of Labor Unions Effects of Vertical Integration Effects of Interstat

1)la jupe .....est en vitrine me plait (mets un pronom relatif) is it qui or que ???2)Mona......(faire) ses devoirs dans une heure (corrige le verbe)

Help Me please asap!

Your favorite bench has 42 large sand dunes. wind erosion destroys 8 sand dunes and creates 13 new ones. how many sand dunes would there be at the end of the ye

French warships chased english vessels from which body of water?

Due to his efforts on behalf of Missouri, Henry clay became known as

List six types of interest groups?

One state’s 1832 Ordinance of Nullification was passed