{7u+2v=1 {17u+6v=−9 System of equation Please Explain

Question

{7u+2v=1
{17u+6v=−9
System of equation
Please Explain

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Parker 1 week 2021-10-05T01:50:23+00:00 2 Answers 0

Answers ( )

    0
    2021-10-05T01:51:41+00:00

    Answer:

    u= -3  v=11

    Step-by-step explanation:

    7u+2v=1     17u+6v=-9

    -3(7u+2v=1)= -21u-6v=-3

    -21u-6v=-3  +  17u+6v=-9 = -4u= -12

    u=-3

    7(-3)+2v=1

    -21+2v=1

    2v=22

    v=11

    0
    2021-10-05T01:52:15+00:00

    Answer:

    e

    Step-by-step explanation:

    e

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45:7+7-4:2-5:5*4+35:2 =? ( )