Olá!
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[tex]{ \large \displaystyle \sf {a) \ x-2=8}}[/tex]
[tex]{ \large \displaystyle \sf {x=8+2}}[/tex]
[tex]{ \green{ \boxed{ \boxed{ \pink{ { \large \displaystyle \sf { x = 10}} }}}}} \\ \\ \\[/tex]
[tex]{ \large \displaystyle \sf {b) \ 5x+10=40}}[/tex]
[tex]{ \large \displaystyle \sf {5x=40-10}}[/tex]
[tex]{ \large \displaystyle \sf {5x=30}}\\[/tex]
[tex]{ \large \displaystyle \sf { x = \frac{30}{ 5} }} \\[/tex]
[tex]{ \green{ \boxed{ \boxed{ \pink{ { \large \displaystyle \sf { x = 6}} }}}}} \\ \\ \\[/tex]
[tex]{ \large \displaystyle \sf {c) \ 3x-3=24}}[/tex]
[tex]{ \large \displaystyle \sf {3x=24+3}}[/tex]
[tex]{ \large \displaystyle \sf {3x=27}}\\[/tex]
[tex]{ \large \displaystyle \sf { x = \frac{27}{ 3} }} \\[/tex]
[tex]{ \green{ \boxed{ \boxed{ \pink{ { \large \displaystyle \sf { x = 9}} }}}}} \\ \\[/tex]
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Espero ter ajudado! ❤️
