solve this equation
[tex]0.9x - 3 = 6[/tex]
2)
[tex]0.1x + 2.5 = 3[/tex]
3)
[tex]1.5x + 4 = 7[/tex]
4)
[tex]0.25x1.5 = 7.5[/tex]
5)
[tex] \frac{3x - 1.5}{0.9 - 1.5x} = 0[/tex]
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