25awittenmyer
25awittenmyer 25awittenmyer
  • 24-01-2020
  • Mathematics
contestada

-7(y+2x)-3(y-x) please expand and then simplify the expression.

Respuesta :

martinezs1727
martinezs1727 martinezs1727
  • 24-01-2020

Answer:

-10y - 11x

Step-by-step explanation:

First you need to distribute -7 through the parentheses.

-7y - 14x - 3y + 3x

then you need to collect the like terms (terms with the same variable)

-10y - 11x

Answer Link
bayosanuade
bayosanuade bayosanuade
  • 24-01-2020

Answer:-10y - 11x

Step-by-step explanation:

Expanding , we have

-7y - 14x -3y  + 3x

collecting the like terms , we have

- 7y - 3y - 14x + 3x

Simplifying , we have

-10y - 11x

Answer Link

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