2 years ago

Solve x/7-x=2x for x

Mathematics

2 answers:

Zanzabum2 years ago

6 0

The answer would be 7-x=x

elixir [45]2 years ago

5 0

X = 5 because 7-2 doesn't equal 2 that equals 5 7-3=4 so it can't be that 7-4=3 it can't that either and 7-5=2 so the correct answer is 5

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Solve the system of equation y=1/2x-2 and 3x+y=5

garik1379 [7]

3x+0.5x-2=5
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3.5x=5+2
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x=7/3.5
x=2
y=0.5(2)-2
y=1-2
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7 0

3 years ago

If the measure of angle 1 is 110° and the measure of angle 3 is (2x+10)", what is the value of x?

Finger [1]

Answer:

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Step-by-step explanation:

as angle 1 and 3 are equal

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3 years ago

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jarptica [38.1K]

Answer:

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Step-by-step explanation:

Using PEMDAS:

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this equals -311

Hope this helped!!

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2 years ago

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elixir [45]

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6 0

2 years ago

Rewrite the equation by completing the square X^2+6x+9=0 (X+?)^2=?

Cerrena [4.2K]

Answer:

x^2 + 6x +9 = 0

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Step-by-step explanation:

5 0

3 years ago