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23 September, 07:07

What's the answer for is substitution

Y=-2

4x-3y=18

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Answers (1)
  1. 23 September, 07:24
    0
    First you plug the y into the equation you are substituting it into, this gives you

    4x-3 (-2) = 18

    multiply the - 3 by the - 2 to get 4x+6=18

    Subtract the 6 from both sides to get 4x=12

    Finally divide by 4 to get x=3
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