Seudónimo Seudónimo
  • 02-08-2020
  • Mathematics
contestada

Is 3 a solution to the equation 6x – 7 = 12?

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 02-08-2020

Answer:

3 is not a solution

Step-by-step explanation:

6x – 7 = 12?

Substitute 3 in for x and see if the equation is true

6*3 - 7 = 12

18-7 = 12

11 =12

This is false so 3 is not a solution

Answer Link
monicadasilva04 monicadasilva04
  • 02-08-2020
Answer: 3.2

6x = 12 +7
6x = 19
x = 19 / 6
x = 3.2 (1 dp)

I HOPE THIS HELPS:)
Answer Link

Otras preguntas

Find an equivalent ratio for 22/55 and then write the proportion
How do u write 6 more the 7 times a number is 41 in algebraic equation??
What is the approximate circumference if the circle that has a center at (2,1) ans passes through the point (2,5). 1. 8 units 2. 13 units 3. 25 units 4. 50 unit
Which word is an interjection commonly used in advertising?
other name for blood
(X+12) 2 ÷ x2-144 ×-12. 12×-144
Find an equivalent ratio for 22/55 and then write the proportion
Horace read 160 pages in 4 hours. How many pages can he read in 6 hours??
solve 2/3 + 1/4x = 1/3
The formula C = 20x + 5 models the cost of New York Yankees T-shirts, where C is the cost and x is the number of shirts sold. Choose ALL TRUE statements in the