Solve for "a" by dragging the "b" to the right-hand side of the equation.

a

b

c

Grade less. Teach more.

Algebra By Hand is a web app that will improve your students’ algebraic procedural fluency with simplifying expressions, expanding expressions, and solving linear equations. It corrects your students’ assignments for you and gives you a full grade report so that you can grade less and teach more.

See the solution.

Have a child that needs an algebra boost? Algebra by Hand will assess your student's capabilities and challenge him or her with worksheets appropriate to their skill level while giving you the ability to monitor their progress and share it with their teacher.

Algebra With Training Wheels

Algebra By Hand will make you faster and better at algebra. Don't be afraid to try it – you can't make a mistake!