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Absolute Value Equation Calculator
Solve |ax + b| = c for x and see both solutions.
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Solve |ax + b| = c for x and see both solutions.
Absolute Value Equation Estimator
Enter your numbers below for an instant estimate.
0
💡 Tip: |ax+b| = c gives x = (c-b)/a and x = (-c-b)/a.
How It Works
Key concepts behind this calculator
1
Enter Values
Fill in each field with your own numbers.
2
Calculate
Results update as you change the inputs.
3
Review
Read the breakdown and the explanation.
4
Adjust
Change values to compare scenarios.
Quick Reference Guide
Absolute Quick Guide
Typical values for reference.
| a | b | c | Solutions |
|---|---|---|---|
| 1 | 0 | 5 | x = 5.000 or -5.000 |
| 2 | -3 | 7 | x = 5.000 or -2.000 |
| 3 | 1 | 10 | x = 3.000 or -3.667 |
| -1 | 4 | 2 | x = 2.000 or 6.000 |
| Rule of Thumb | Check inputs | Use as a guide | Round sensibly |
Common Questions
Absolute Value Equation Calculator FAQ
Answers to common questions about this calculator.
Write two equations, ax+b=c and ax+b=-c, and solve each.
When c is negative.
It is an estimate based on the inputs you enter. Check real quotes, labels or official guidance for important decisions.