5 questions practice what you’ve learned, and level up on the above skills. Web for a system of two linear equations and two variables, there can be no solution, exactly one solution, or infinitely many solutions (just like for one linear equation in one. Algebra 1 > unit 2. Web these free algebra worksheets are a great way for your students to practice common core skills like checking the solution to an equation. Web systems of equations can have one solution, no solution, or infinitely many solutions!