madshipper2003 madshipper2003
  • 04-08-2019
  • Mathematics
contestada

solve the equation 8x+5x-7x= -45+63

X= ?

Respuesta :

Аноним Аноним
  • 04-08-2019

Answer:

[tex]x = 3[/tex]

Step-by-step explanation:

Combine like terms.

[tex]8x + 5x - 7x = - 45 + 63[/tex]

Divide by 6.

[tex]6x = 18[/tex]

X is:

[tex]x = 3[/tex]

Answer Link
gmany
gmany gmany
  • 04-08-2019

Answer:

x = 3

Step-by-step explanation:

[tex]8x+5x-7x=-45+63\qquad\text{combine like terms}\\\\(8+5-7)x=63-45\\\\6x=18\qquad\text{divide both sides by 6}\\\\\dfrac{6x}{6}=\dfrac{18}{6}\\\\x=3[/tex]

Answer Link

Otras preguntas

Which of these is true about a nation with a constitution and a strong constitutional heritage?
find the slope of (0,1) and (2,7)
a machine can produce 250 items per hour. if the operator of the machine works 40 hours per week, how many times are made by this machine in one year?
which is larger 1/8 or 2/10
Which of these is true about a nation with a constitution and a strong constitutional heritage?
A student types 160 words in 4 min which unit rate represents this ratio a 40 wpm b 80 wpm c 80 wp2m d 160 wp4m
Trent, Linda, and Pam will work together to paint a poster that is 4feet long. Each student will paint an equal length of the poster. How many feet of the poste
Montel spends $0.75 every time he plays his favorite video game. If he has $10 write and solve an inequality to find how many video games he can play
This desert extends into Northern China
A local grocery store is advertising a discount of 20% off a large bag of peaches which he normally cost $5