ccblaha3 ccblaha3
  • 07-03-2018
  • Mathematics
contestada

-21 - 7x = 8x + 24 How do you solve this?

Respuesta :

Americ
Americ Americ
  • 07-03-2018
-21 - 7x = 8x + 24
add 21 to both sides

-7x= 8x + 45
subtract 8x from both sides

-15x= 45
divide both sides by -15

x= -3

Hope this helps! :)
Answer Link

Otras preguntas

Solve for the variable h. f=12gh h=?
Which equation has the same solution as x^2-6x-13=0? A.) (x+3)^2=21 B.) (x-3)^2=21 C.) (x+3)^2=3 D.) (x-3)^2=3 Explanation?
The range of colors that homeowners could use on the  exterior of their houses was ------- by the community’s stringent rules regarding upkeep of property.  (A
Which states would most likely support a system in which the number of votes each state had in the nation's legislature was based on the population?why?
One radio station broadcasts a weather forecast every 18 minutes and another broadcastsA commercial every 15 minutes. If both stations broadcast both a weather
How do you find the length of the curve x=3t−t3x=3t-t^3, y=3t2y=3t^2, where 0≤t≤3√0<=t<=sqrt(3) ?
Which of the following is the formula for a non-cyclic, saturated hydrocarbon? a. C₇H₁₂ b. C₇H₁₄ c. C₇H₁₆ d. C₇H₁₈ e. C₇H₂₀
What functional groups are present in acetaminophen?
When  liquids are exposed to air, they what??
How many kilometers is 5.82 x 10⁴ cm?