senthilaksharaa senthilaksharaa

17-04-2021
Mathematics

contestada

Determine by substitution if 4 is the root of 2x -3 =5.

Respuesta :

sebastianasenjor sebastianasenjor

17-04-2021

Answer:x=4

Step-by-step explanation:

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IsuruYahampath IsuruYahampath

17-04-2021

Answer:

true

Step-by-step explanation:

rearrange formula with 0 on one side:

2x-3-5 = 0

2x-8 = 0

now sub in 4:

2(4) - 8 =8 - 8 = 0

since the final answer is 0, 4 is the root of the equation

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