Students should have basic algebra manipulation skills used to simplify a basic expression or solve a basic equation. Much of this material is covered in an Arithmetic or Algebra I high school math ...

Equations often contain algebra. Algebra is used in Maths when we do not know the exact number in a calculation - this unknown value can be replaced with a letter. We solve an equation by working ...

THIS book gives a connected account of the author's researches on the algebraic side of the theory of differential equations and forms a welcome addition to the literature of the subject ...

Substituting numbers into an expression When you know the value for letters in an algebraic expression you can substitute these values into the expression and solve it. Solve linear equations An ...