## Algebraic Manipulation

## Add/Subtract Algebraic Equations

, Factorise the denominators

, Merge the two expressions

, Expand the numerator

, Calculate

, Tidy up

, Merge the two expressions

, Expand the numerator

, Calculate

, Tidy up

## Rational Fractions

, Change multiplication sign into division

, Expand numerator & factorise denominator

, Cancel out same factors

, Expand numerator & factorise denominator

, Cancel out same factors

## Making x the Subject

, subtract 1 from both sides

, multiply 4 on both sides

, divide 3 out of both sides

, subtract 5 on both sides

, divide 3 out of both sides

, square root both sides

, multiply 4 on both sides

, divide 3 out of both sides

, subtract 5 on both sides

, divide 3 out of both sides

, square root both sides