Skill: systems-of-equations
System of Equations Solver
Enter two linear equations and get the full elimination solution with exact fraction steps, plus a substitution check in the second equation.
Solve a 2×2 system
Enter integers, decimals, or fractions for each coefficient. The solver eliminates one variable exactly and checks the answer.
Equation 1
x +
y =
Equation 2
x +
y =