Solve, then check algebraically and graphically. 9x-3=78

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StrangeElement asked Jun 15, 2022

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Solve, then check algebraically and graphically. 9x-3=78

Mathematics
college

StrangeElement asked Jun 15, 2022

by StrangeElement

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Answer:

$9x - 3 = 78 \\9 x = 78 + 3 \\ 9x = 81 \\ x = (81)/(9) \\ x = 9$

Matteo NNZ answered Jun 17, 2022

by Matteo NNZ

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10 votes

Answer:

$9x - 3 = 78 \\ 9x - 3 + 3 = 78 + 3 \\ 9x = 81 \\ (9x)/(9) = (81)/(9) \\ x = 9$

Mahe answered Jun 20, 2022

by Mahe

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