Answer:
[tex]2 = \frac{1}{2} (7x - 4)[/tex]
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[tex]2 \times 2 = 7x - 4[/tex]
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[tex]4 + 4 = 7x[/tex]
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[tex]8 = 7x[/tex]
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[tex]x = \frac{8}{7}[/tex]
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[tex]x = 1 \frac{1}{7}[/tex]
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hope it helped you:)