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3 years ago

11

In the solution of the equation 5 minus 3X equals 2X +9, 3X is added to the equation 1st. Which of the following should be done

next? Add -9, add -5, Add -2X

2 answers:

skelet666 [1.2K]3 years ago

5 0

well it should be add -9

5-3x=2x+9

+3x=+3x

5=5x+9

+-9 +-9

-4=5x

x=4/5

sasho [114]3 years ago

3 0

You could do any of those, but I would do Add -9 then the equation is -4=5x then divide everything by 5 then x = -.8

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