3 years ago

20 - 9x = x + 10x What is X?

2 answers:

8 0

I got x= 1 too hope it helped

4 0

Answer: x=1

Explantion: 20+-9x=x+10x
20+-9x=11x
20+-9x+-11x=11x+-11
20+-20x=11x+-11x
20+-20x=0
20+-20+-20=0+-20
-20x=-20
x=1

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