04-09-2020
Mathematics

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17 = a - 3 - За
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wegnerkolmp2741o wegnerkolmp2741o

04-09-2020

Answer:

-10 = a

Step-by-step explanation:

17 = a - 3 - За

Combine like terms

17 = -3 -2a

Add 3 to each side

17+3 = -3-2a+3

20 = -2a

Divide by -2

20/-2 = -2a/-2

-10 = a

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karimaabdulai131 karimaabdulai131

04-09-2020

Answer:

a=-10

Step-by-step explanation:

17= -3-2a

17+3=-2a

20=-2a

a=-10 hope I helped

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