Respuesta :
Answer:
Like terms are combined in algebraic expression so that the result of the expression can be calculated with ease. For example, 7xy + 6y + 6xy is an algebraic equation whose terms are 7xy and 6xy. Therefore, this expression can be simplified by combining like terms as 7xy + 6xy + 6y = 13xy + y.
Step-by-step explanation:
i dont exactly know if this will help
Answer:
you find the numbers that are similar like 90+4x=180 + 12x and you subtract or multiply,add or divide. i hope this helps!!!