2 years ago

Solve for X and check the solution.-2x=4x+9

1 answer:

koban [17]2 years ago

4 0

-2x=4x+9 |-4x
-6x=9 |:(-6)
x=-1,5

Check:

-2*-1,5=4*-1,5+9
3=-6+9
3=3

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