Plz help!! im working on systems of linear equations...

Mathematics

1 answer:

ipn [44]3 years ago

7 0

Answer:

Write the problem as comment I dont understand what it means. So I mean just copy it Ill wait for you.

Step-by-step explanation:

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7 more than 5 times a number is 122

Luba_88 [7]

Answer:

The number is 23.

Step-by-step explanation:

5n + 7 = 122 Subtract 7 on both sides

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OverLord2011 [107]

$7x^{2} = 28$

$x^{2} = \frac{28}{7}$

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$x = 2$ or $x = -2$

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