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24-08-2021
Mathematics

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-6x - 73 = 12x + 143 = …
I need help .

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wegnerkolmp2741o wegnerkolmp2741o

24-08-2021

Answer:

x = -12

Step-by-step explanation:

-6x - 73 = 12x + 143

Add 6x to each side

-6x+6x - 73 = 12x+6x + 143

-73 = 18x+143

Subtract 143 from each side

-73-143 = 18x+143-143

-216 = 18x

Divide by 18

-216/18 =18x/18

-12 =x

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