2 years ago

What is the principal solution to the equation?

1 answer:

6 0

First step: x= ± √ 121
Second step and correct answer: x= ± 11

Because: x^2 = x= ± √

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Citrus2011 [14]

Step-by-step explanation:

You're asking why

${- 2(x + 3y) = 18} = y = - 3 - \frac{x}{3}$

let's transpose the first equation for y

-2x-6y=18

-6y=18+2x

6y=-18-2x

y=-18/6-2x/6

y=-3-⅓x as required

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2 years ago

aleksklad [387]

120 x (1/6) = 20 times

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lianna [129]

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Ivahew [28]

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3 years ago

Firlakuza [10]

Answer:

X is rational

y=irrational

y is greater

Step-by-step explanation:

-3.4 can be written as-34/10

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2 years ago