Free Algebra Solver
with Step-by-Step AI
Equations, systems, polynomials and inequalities — full solution with every step explained. No account, no paywall.
- Linear & quadratic equations
- Systems of equations
- Polynomials & factoring
- Inequalities & functions
Step 2 — Quadratic formula: x=(5±√49)/4=(5±7)/4
x₁=3 and x₂=−½
Verify: 2(9)−15−3=0 ✓
Final Answer: x=3 and x=−½
Ctrl+Enter to solve instantly
Step 2 — Quadratic formula: x=(5±√49)/4=(5±7)/4
x₁=3 and x₂=−½
Verify: 2(9)−15−3=0 ✓
Final Answer: x=3 and x=−½
From problem to solution in seconds
Type your algebra problem
Enter an equation, system, or word problem. Use x^2 for exponents or click the symbol buttons.
AI picks the method
Detects whether to use substitution, quadratic formula, factoring, or elimination.
Read every algebraic step
Each step is labeled in plain English — not just a final number.
What this algebra solver handles
What Is a Free Algebra Solver?
An algebra solver takes a mathematical equation or expression and returns a step-by-step solution. MathGPT Free identifies the problem type, selects the right method, and explains each step in plain language, the way a tutor would.
It handles the full algebra curriculum: linear equations, quadratic equations, systems of equations, polynomial factoring, inequalities, and functions. Type problems in standard notation or use the symbol keyboard.
How to Solve Algebra Problems Step by Step
Set up the equation clearly
Write the problem in standard form before entering it. ‘Solve for x: 2x+5=13’ gives more targeted output than a vague description.
Let the AI select the method
Quadratic equations can be factored, completed, or solved with the quadratic formula. The solver picks the best approach automatically.
Read each algebraic transformation
Every step — moving terms, dividing both sides, applying the quadratic formula — is visible, labeled, and explained.
Algebra Problems This Solver Handles
- Linear equations in one and two variables
- Quadratic equations using multiple methods
- Systems of two and three equations
- Polynomial factoring and root-finding
- Absolute value equations and inequalities
- Word problems: rate, age, mixture, distance
Real results from real students
“I had a system of equations that kept giving me the wrong answer. Put it here and finally saw where I was making the sign error.”
“Way better than Symbolab for explaining why each step happens. This actually teaches you.”
“Used this to prep for my SAT math. The linear equation examples are really clear.”
Common questions
More free math solvers
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