jaquelin9513 jaquelin9513
  • 23-02-2022
  • Mathematics
contestada

What is the answer
7a-9b+6a-4b

Im having problems with this and need an answer with explanation if is positive maybe that way can be more easy to understand

Respuesta :

Helpingiscaring123 Helpingiscaring123
  • 23-02-2022
13a-13b
This is because you have to add/subtract your like variables. So 7a + 6a=13a. Then you have -9b-4b=negative 13b. So 13a-13b
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