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Solving by graphing DQ 1
Solving by substitution

Solving by elimination

Which method do you think would be best to solve this system?
y=10x-8
y=1/2x+5

  • MATH -

    y = 10x - 8

    Multiply both sides of second equation by 20.

    20y = 10x + 100

    Subtract first equation from second.

    19y = 108

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