Question
Solve the equation
x1=−2,x2=6
Evaluate
∣2x−4∣=8
Separate the equation into 2 possible cases
2x−4=82x−4=−8
Solve the equation for x
More Steps

Evaluate
2x−4=8
Move the constant to the right-hand side and change its sign
2x=8+4
Add the numbers
2x=12
Divide both sides
22x=212
Divide the numbers
x=212
Divide the numbers
More Steps

Evaluate
212
Reduce the numbers
16
Calculate
6
x=6
x=62x−4=−8
Solve the equation for x
More Steps

Evaluate
2x−4=−8
Move the constant to the right-hand side and change its sign
2x=−8+4
Add the numbers
2x=−4
Divide both sides
22x=2−4
Divide the numbers
x=2−4
Divide the numbers
More Steps

Evaluate
2−4
Reduce the numbers
1−2
Calculate
−2
x=−2
x=6x=−2
Solution
x1=−2,x2=6
Show Solution
