bryanmrjr4233 bryanmrjr4233

13-01-2021
Mathematics

contestada

Find x in the equation: 2x + 9 = 5x - 12

Respuesta :

rococo908 rococo908

13-01-2021

Answer:

x = 7

Step-by-step explanation:

Add 12 to both sides:

2x + 9 = 5x - 12

2x + 21 = 5x

Subtract 2x from both sides:

21 = 3x

Divide each side by 3:

7 = x

So, x = 7

Answer Link

Otras preguntas

30 is what percent of 40?

Imagine someone asked you to give a speech entitled “I Have a Dream” about your hopes for America. What would your dream be? List two key points you would inclu

Please help me I just don't understand!!!!!!!!!!!!!

Pls helpppppp anyoneeee

How does the word faster affect how we understand this specific parasite? (i’m learning this in ELA so I put english)

Help me on this to give you extra points plz it’s khan academy -

what is the property of the metallic structure

15.0 g of cream at 16.4 °C are added to an insulated cup containing 100.0 g of coffee at 86.5 °C. Calculate the equilibrium temperature of the coffee. You may a

Which statement about f(x) =x2 + 16x + 3 is true?

PLEASE HELP !!! ASAP I WILL GIVE BRAINLIEST !!!