Question

simplifica la expresión
-(-3y – 5y) - [3 + (7y + x) - (4x + 9y)] + 3=​

Answer 1

Respuesta:

3x+10y

Explicación paso a paso:

-(-3y – 5y) - [3 + (7y + x) - (4x + 9y)] + 3=​

-(-8y) - [3 + 7y + x - 4x -9y] + 3=​

8y - 3 - 7y -x +4x +9y+ 3=

8y - 7y +9y=    10y

-x+4x=3x

-3+3=0

3x+10y