Question

x-(4x+1,9)=

y+(8-3y)=

2x-(13-5x)+9=

7y+(6-y)-11y=

Answer 1

1)x-4x-1,9=-3x-1,9
2)y+8-3y=8-2y
3)2x-13+5x+9=7x-4
4)7y+6-y-11y=6-5y

Answer 2

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