3 years ago

What is the value of x in the equation 3x – 1/9y = 18, when y = 27?1

1 answer:

8 0

3x-3=18
3x=18+3
3x=21
x=7

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Nookie1986 [14]

Answer:

not given

Step-by-step explanation:

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blagie [28]

Answer:

X = 34 (by Pythagoras theorem)

STEP BY STEP:

(30) ^2 +(16)^2 =1156

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katovenus [111]

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luda_lava [24]

Answer:

$\boxed{\sf \ \ \ (-2x+-9)(1x+3)=-2x^2-15x-27 \ \ \ }$

the coefficient c is -27

Step-by-step explanation:

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$(-2x+-9)(1x+3)=(-2x-9)(x+3)=-2x(x+3)-9(x+3)=-2x^2-6x-9x-27\\=-2x^2-15x-27$

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8 0

3 years ago