[tex] \bf{ 6 \: x + 1 + 4 \: x = 28 + x}[/tex]
[tex] \bf{10 \: x + 1 = 28 + x}[/tex]
[tex] \bf{10 \: x + 1 - x = 28}[/tex]
[tex] \bf{9 \: x + 1 = 28}[/tex]
[tex] \bf{9 \: x = 28 - 1}[/tex]
[tex] \bf{9 \: x = 27}[/tex]
[tex] \bf{x = \frac{27}{9} }[/tex]
[tex] \boxed{ \bold {\red{x = 3}}}[/tex]
Respuesta:
x=3
Explicación:
6x + 1 + 4x = 28 + x
10x - x = 28 - 1
9x = 27
x= 27 ÷ 9
x= 3
