Question

Determine by substitute if
4 is the rote root of
$2x - 3 = 5$
I need a formula
​

Answer 1

Step-by-step explanation:

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Here is your answer,

Substitute x = 4,

2x - 3 = 5

2(4) - 3 = 5

8 - 3 - 5 = 0

5-5 = 0

Since it gives the value 0 , 4 is a root of the given equation.

Hope it helps you!