Question

ayudenme con este problema porfis 2x + 2 +4x + 9 - 3x = 20

Answer 1

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                     $2x + 2 +4x + 9 - 3x = 20$

$2x+2+4x+9-3x=20$

$2x+4x-3x+2+9=20$

$3x+2+9=20$

$3x+11=20$

$3x+11-11=20-11$

$3x=9$

$\frac{3x}{3} = \frac{9}{3}$

$x=3$

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Espero que te sirva amig@.