3 years ago

1+3x=x+9 solve for x.. Help?

Mathematics

1 answer:

anzhelika [568]3 years ago

7 0

Answer: x=4

Step-by-step explanation:

1+3x=x+9

-x -x

1+2x=9

-1 -1

2x=8

Divide by 2 on each side

Final result

x=4

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