Mathematics Algebras

Algebraic expressions and equation                  An algebraic expressions is any numbers , variables or different operation combined together, while on equation is two different algebraic expressions combined together with an equal sign.

TERMS          4 ---> one term     4+x----->Two terms    4÷x------>one term  4+x-y------>Three terms  4x------->one term        +  -  separate      × ÷  Do not separate 

ALGEBRAIC EXPRESSIONS  SUM sum of 3 and 7    3+7 ( numerical expression) sum of a number and 7  x+7 (Equation expressions) Sum of a number and 7 equation 12           x+7=12  (Equations)