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Mademuasel [1]
3 years ago
13

9x=2x+14 how do u do this

Mathematics
2 answers:
jeka943 years ago
7 0

<span>x=−7</span> and <span>x=−2</span>

Explanation:

to solve the quadratic you first have to put it into <span>a<span>x2</span>+bx+c</span> form
<span>−9x=<span>x2</span>+14</span>
to do that you have to add <span>9x</span> on both sides
<span><span>x2</span>+9x+14</span>
then you have to factor the quadratic
<span><span>(x+7)</span><span>(x+2)</span></span>
then to find out the x values you have to set both of the factors to 0 and solve for x
<span>x+7=0</span>
<span>x+2=0</span>
subtract to get x by itself for both functions
<span>x=−7</span> and <span>x=−<span>2</span></span>

Marta_Voda [28]3 years ago
6 0
CROSS MULIPLY THE 2 X THEN ADD THE 14
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What area of the clock is not covered with clock face in square inches
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Hello again,
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