24-02-2019
Mathematics

contestada

2x^4=-128x I did the problem but im getting the wrong answer.

Respuesta :

starlipika starlipika

24-02-2019

you have to have the same base numbers

2^4x = 2^7x
now you can cancel out the 2s and set the powers equal to each other.

4x= 7x
-11x = 0
x = 0???

im not 100% sure but i think this is what you do

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