Question

What is an equivalent expression to 3x - 4 = 5

Answer 1

Answer: x=3

Step-by-step explanation:

x=3

 

Step-by-step Solution

Problem to solve:

3x\:-\:4\:=\:5

3x−4=5

1 We need to isolate the dependent variable xx, we can do that by subtracting -4−4 from both sides of the equation

3x=9

3x=9

2 Divide both sides of the equation by 33

x=3

x=3