Algebra
Calculus
Trigonometry
Matrix
Question
Solve the equation
x1=−21,x2=27
Alternative Form
x1=−0.5,x2=3.5
Evaluate
∣2x−3∣=4
Separate the equation into 2 possible cases
2x−3=42x−3=−4
Solve the equation for x
More Steps
Evaluate
2x−3=4
Move the constant to the right-hand side and change its sign
2x=4+3
Add the numbers
2x=7
Divide both sides
22x=27
Divide the numbers
x=27
x=272x−3=−4
Solve the equation for x
More Steps
Evaluate
2x−3=−4
Move the constant to the right-hand side and change its sign
2x=−4+3
Add the numbers
2x=−1
Divide both sides
22x=2−1
Divide the numbers
x=2−1
Use b−a=−ba=−ba to rewrite the fraction
x=−21
x=27x=−21
Solution
x1=−21,x2=27
Alternative Form
x1=−0.5,x2=3.5
Show Solution
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