Question

Resolva 4y-9y +y=
Resolva 9x-10+x+ 3=
RESOLVA PASSO A PASSO

Answer 1

= 4y - 9y + y
= 4y + y - 9y
= 5y - 9y
= - 9y + 5y
= - 4y

*****************************
= 9x - 10 + x + 3

= 9x + x - 10 + 3

= 10x - 7

Answer 2

Explicação passo-a-passo:

$4y - 9y + y \\ 4y - 9y + 1y \\ (4 - 9 + 1) y \\ - 4y$

$9x - 10 + x + 3 \\ 10x - 10 + 3 \\ 10x - 7$

bons estudos