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14-08-2020
Mathematics

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The solution of the equation 3x+4=25

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14-08-2020

Answer:

[tex]\huge \boxed{x=7}[/tex]

Step-by-step explanation:

3x + 4 = 25

Subtract 4 from both sides.

3x + 4 - 4 = 25 - 4

3x = 21

Divide both sides by 3.

(3x)/3 = 21/3

x = 7

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