bleufig bleufig
  • 03-12-2019
  • Mathematics
contestada

-10x+9x=12 solve for x equation

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Gyzmo
Gyzmo Gyzmo
  • 03-12-2019

Answer:

x = -12

Step-by-step explanation:

Remember that ax + bx = (a+b)x

-10x + 9x = 12

Add -10x and 9x together

(-10 + 9)x = 12

-x = 12  (-1x is written as -x, just as 1x is written as x)

÷ -1 both sides

x = -12

I hope this helps. Happy studying. :)

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chyanebbjackp8hr61 chyanebbjackp8hr61
  • 03-12-2019

-10x+9x= -1x

-1x=12 -1 divided by 12 equals -12 Therefore x = -12

Answer Link

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