alguém me ajuda pfv equação do 1 graul

Resposta:
4x-7=8x-2
4x-8x=-2+7
-4x= 5
x=
[tex] - \frac{5}{4} [/tex]
[tex]Pergunta:[/tex]
-----------------------------------------------------------------
[tex]Resposta:[/tex]
[tex] \textcolor{blue}{4x - 7 = 8x - 2}[/tex]
[tex] \textcolor{blue}{4x - 7 - 8x = - 2}[/tex]
[tex] \textcolor{blue}{4x - 8x = - 2 + 7}[/tex]
[tex] \textcolor{blue}{ - 4x = - 2 + 7}[/tex]
[tex] \textcolor{blue}{ - 4x = 5}[/tex]
[tex] \textcolor{blue}{4x = - 5}[/tex]
[tex]\large \color{red} \: \hookrightarrow{\boxed{\color{ightgreen} {\boxed{\mathbf{ \: \: \: x = - \frac {5}{4} \: \: \: }}}}}\hookleftarrow[/tex]
-----------------------------------------------------------------
[tex]\large \color{red} \: \boxed{Bons \: Estudos \: !!! } \: ☕☕[/tex]