[tex]\textbf{Es}\text{ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \large\boxed{\boxed{\boxed{\bf\red{x = 5}}}}}[/tex]
[tex]\bf{2(x + 3) + 4 = 20} \\ \\ \bf{2x + 6 + 4 = 20} \\ \\ \bf{2x + 10 = 20} \\ \\ \bf{2x = 20 - 10} \\ \\ \bf{2x = 10} \\ \\ \bf{x = \frac{10}{2} } \\ \\ \boxed{\bf\red{x = 5}}[/tex]
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Al resolver 2( x+3)+4=20 el resultado será
[tex]\textbf{Es}\text{ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \large\boxed{\boxed{\boxed{\bf\red{x = 5}}}}}[/tex]
[tex]\bf{2(x + 3) + 4 = 20} \\ \\ \bf{2x + 6 + 4 = 20} \\ \\ \bf{2x + 10 = 20} \\ \\ \bf{2x = 20 - 10} \\ \\ \bf{2x = 10} \\ \\ \bf{x = \frac{10}{2} } \\ \\ \boxed{\bf\red{x = 5}}[/tex]