An algebraic expression doesn't have an equal sign (e.g. 4x+7) whereas an algebraic equation does (e.g. 4x+7=19). 4x=19-7 4x=12 x=12/4 x=3
an algebraic expression has no = sign. it could be like x+4, but an equation has to have an = sign. like x+4=5
An expression simply contains no equals sign. This is an expression:2x + 4y + 3An equation contains an equals sign. This is an equation:2x + 4y + 3 = 0
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An equation has an equal = sign whereas an expression does not.