Respuesta :

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Answer:

x = 3

Explanation:

[tex]\sf 4(x + 2) = 20[/tex]

[tex]\sf 4x + 8 = 20[/tex]

[tex]\sf 4x = 20 - 8[/tex]

[tex]\sf 4x = 12[/tex]

[tex]\sf x = \frac{12}{4}[/tex]

[tex]\sf x = 3[/tex]

check:

4(x + 2) = 20

4(3 + 2) = 20

4(5) = 20

20 = 20

Hence proved x = 3

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Answer:

x=3

Step-by-step explanation:

Subtract both sides of the equation. Simplify, Divide both sides of the equation by the same term. And then Simplify