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✔OLÁ!!!
[tex]a)x - 17 = - 9 \\ x = - 9 + 17 \\ x = 8[/tex]
[tex]b)2x = - 7 \\ x = - \frac{7}{2} \\ x = - 3.5[/tex]
[tex]c)3x + 2 = 2x - 11 \\ 3x - 2x = - 11 - 2 \\ x = - 13[/tex]
[tex]d)2x = 16 \\ x = \frac{16}{2} \\ x = 8[/tex]
[tex]e)4t + 9 = 3t + 5 \\ 4t - 3t = 5 - 9 \\ t = - 4[/tex]
[tex]f)10x - 8 - 2 = 7x - 4 \\ 10x - 10 = 7x - 4 \\ 10x - 7x = - 4 + 10 \\ 3x = 6 \\ x = \frac{6}{3} \\ x = 2[/tex]
[tex]g)18x - 43 = 65 \\ 18x = 65 + 43 \\ 18x = 108 \\ x = \frac{108}{18} \\ x = 6[/tex]
[tex]h)2x + 6 = x + 18 \\ 2x - x = 18 - 6 \\ x = 12[/tex]
[tex]i)5x - 3 = 2x + 9 \\ 5x - 2x = 9 + 3 \\ 3x = 12 \\ x = \frac{12}{3} \\ x = 4[/tex]
[tex]j)3x - 5 = 13 \\ 3x = 13 + 5 \\ 3x = 18 \\ x = \frac{18}{3} \\ x = 6[/tex]
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