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

What two major processes are involved in the oxygen cycle?
A passenger on a boat moving at 1.70 m/s on a still lake walks up a flight of stairs at a speed of 0.60 m/s , as shown in the figure . The stairs are angled at
When was World War I?
What is a direct combination reaction?
When was World War I?
What are two different ways to describe and label the layers of the Earth?
What two major processes are involved in the oxygen cycle?
What is a direct combination reaction?
Solving systems by elimination: 2x + 4y = -4 3x + 5y = -3 Please show me your work so I can do the rest myself. Thanks!
If the speed of an object is tripled, its kinetic energy will be