SIMPLE ALGEBRAIC EXPRESSIONS

STEPS

EXAMPLES

1. 7p+3p =

10p

2. 10p+3q+21p+5q

=10p+21p+3q+5q

=31p+8q

3. 11p-5q

=6q

4. 9q-3p-5q-2p

=9q-5q-3p-2p

=4q-p