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Rudik [331]
3 years ago
5

Solve a variable source x-7=15

Mathematics
2 answers:
Xelga [282]3 years ago
5 0

Answer:

x = 22

Step-by-step explanation:

1x - 7 = 15

1x = 15 + 7

1x = 22 (divide both sides by the first number/1 to get x)

1x/1 = 22/1

x = 22

Have a great day!!

mezya [45]3 years ago
4 0

Answer:

x = 22

Step-by-step explanation:

x = 7 + 15

x = 22

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Use substitution to solve the<br> following system of equations.<br> 9x + 5y = 32 AND y = -3x + 4
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Answer:

x = -2

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Step-by-step explanation:

Since they already gave y as -3x +4, you will then have to substitute that amount into the formula

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By doing that you get

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Then, you ill take 20 to the other side to subtract 32, which will get you

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Then substitute that for the equation

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You will get

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SO then your final answer is x = -2, y = 10

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3 years ago
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Marina CMI [18]

Answer:

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The parametrization for the helix is

\left\{\begin{array}{l}x=r\cos t\\ \\ y=r\sin t\\ \\z=at\end{array}\right.,

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What is 100 + 4200 + 50 rounded to the nearest ten thousand
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