Question

i) -2 (x+1) =5
ii) 2x + 3y-7x +13xy-10x+8y

Answer 1

Answer:

-3.5

Step-by-step explanation:

-2x-2=5

-2x=2+5

-2x=7

-x=3.5

x=-3.5

Answer 2

Answer:

i)  -2(x+1)=5

-2x-2=5

-2x=7

-x=7/2

-x=3.5

x=-3.5

ii)  2x+3y-7x+13xy-10x+8y

=-15x+11y+13xy

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