Question

Give correct answer and mark yourself as brilliant​

Answer 1

Step-by-step explanation:

here is the answer of this question and please mark as brilliant

Answer 2

Answer:

x = - 3

Step-by-step explanation:

So to find power x we will take all the - 2 from there.

So we have, x+2x=-9

We add x&2x because we know that when we multiply the number we have to add the powers.

So, 3x = - 9

x= - 9/3

Therefore x= - 3

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