3 years ago

Solve the following equation for x. 7x^2-112=0

Mathematics

1 answer:

xxMikexx [17]3 years ago

3 0

Answer:

x = 4 or x = -4

Step-by-step explanation:

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irga5000 [103]

Answer:

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False

Step-by-step explanation:

$y=3x-9\\\\x-\frac{1}{3}y=-3$

You substitute $y$ for the second equation.

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Then you have to distribute $-\frac{1}{3}$ .

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Combine like terms.

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