Question
Solve the equation
x1=21,x2=29
Alternative Form
x1=0.5,x2=4.5
Evaluate
∣5−2x∣=4
Separate the equation into 2 possible cases
5−2x=45−2x=−4
Solve the equation for x
More Steps

Evaluate
5−2x=4
Move the constant to the right-hand side and change its sign
−2x=4−5
Subtract the numbers
−2x=−1
Change the signs on both sides of the equation
2x=1
Divide both sides
22x=21
Divide the numbers
x=21
x=215−2x=−4
Solve the equation for x
More Steps

Evaluate
5−2x=−4
Move the constant to the right-hand side and change its sign
−2x=−4−5
Subtract the numbers
−2x=−9
Change the signs on both sides of the equation
2x=9
Divide both sides
22x=29
Divide the numbers
x=29
x=21x=29
Solution
x1=21,x2=29
Alternative Form
x1=0.5,x2=4.5
Show Solution
