tubbykindaslow16
tubbykindaslow16 tubbykindaslow16
  • 02-04-2021
  • Mathematics
contestada

Explain how you know the equation x + 1 = 4 is equivalent to the equation 4x + 8 = 20.

Respuesta :

mkelly770131 mkelly770131
  • 02-04-2021

Answer:

4-1=3

x=3

and

4x + 8 = 20

     -8     -8

4x       = 12

4             4

x          = 3

Step-by-step explanation:

both x values equal 3

Answer Link

Otras preguntas

Match the key choices with the appropriate description​
what is physical art​
Please help me plssssss
Help please ans NO LINKS!
The percentage composition of a compound expresses the amount (by weight) of constituent elements in of the compound
Work out the area of the triangle. 20m 29m 25m and 36m​
Below is an image of the Ancient Egyptian social classes. What can you infer about why it was important to rule using bureaucracy?
The Declaration of Independence talks about all men being created equal and having certain protected rights. Some colonists believed that this idea didn’t apply
The measure of one angel in a pair of complementary angels is 45 degrees, what's the measure of the other angle
what is biotechnology?​