Respuesta :

Answer:

x = [tex]\bf~\frac{2}{7}~or~0,285[/tex]

Step-by-step explanation:

5x + 2(x + 1) = 4

5x + 2x + 2 = 4 (here we got rid of the parenthesis)

7x + 2 = 4 (here we summed both of our x values)

7x = 4 - 2 (here we took #2 to the other side of the equation)

7x = 2 (we subtracted 4 - 2)

x = 2 / 7

x = [tex]\bf~\frac{2}{7}~or~0,285[/tex]

Hope it helped,

BiologiaMagister

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