sophiavigil25 sophiavigil25

12-01-2020
Mathematics

contestada

Explain why the equation 5x-7=7 has only one solution?

Respuesta :

jeffymlg jeffymlg

12-01-2020

Answer:

-35

Step-by-step explanation:

it is this because it only has one method.

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BbBjumbo BbBjumbo

12-01-2020

You don’t even have to solve for x. You know x only has 1 solution because it is to the power of 1, if x had an even exponent (for example 2 and x=4) the it could have two possible answers as both 2 and -2 square to 4.

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