Question

Enter the value for x that makes the equation 3x – 5 = 7x - 21 true.

Answer 1

Answer:

4

Step-by-step explanation:

3x-5=7x-21

3x-7x=5-21

-4x=-16 ( divide by -4 both sides)

x= 4

Answer 2

Answer:4


Step by step solution:

3x-5=7x-21
-5=4x-21
16=4x
x=4