Respuesta :

24+14 = 3a + 4a +2a
38 = 9a
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Hope it is helpful.

[tex]\huge\text{Hey there!}[/tex]

[tex]\huge\textsf{28 - 4a = 3a - 14 + 2a}[/tex]

[tex]\huge\boxed{\rightarrow}\huge\textsf{ 28 - 4a = 5a - 14}[/tex]

[tex]\huge\boxed{\rightarrow}}\huge\textsf{ -4a + 28 = 5a - 14}[/tex]

[tex]\huge\text{SUBTRACT \underline{\underline{5a}} to BOTH SIDES}[/tex]

[tex]\huge\textsf{-4a + 28 - 5a = 5a - 14 - 5a}[/tex]

[tex]\huge\boxed{\rightarrow}\huge\textsf{ -9a + 28 = -14}[/tex]

[tex]\huge\text{SUBTRACT \underline{\underline{28}} to BOTH SIDES}[/tex]

[tex]\huge\textsf{-9a + 28 - 28 = -14 - 28}[/tex]

[tex]\huge\boxed{\rightarrow}}\huge\textsf{ -9a = -42}[/tex]

[tex]\huge\text{DIVIDE \underline{\underline{-9}} to BOTH SIDES}[/tex]

[tex]\huge\boxed{\mathsf{\dfrac{-9a}{-9}=\dfrac{-42}{-9}}}[/tex]

[tex]\huge\boxed{\rightarrow}\huge\boxed{\star\ \mathsf{\ a = \dfrac{14}{3}}\ \star}[/tex]

[tex]\huge\boxed{\mathsf{Therefore, your \ answer\ is: a = \bf \dfrac{14}{3} }}\huge\checkmark[/tex]

[tex]\huge\text{Good luck on your assignment \& enjoy your day!}[/tex]

~[tex]\huge\boxed{\frak{Amphitrite1040:)}}[/tex]