rita5631 rita5631
  • 04-03-2019
  • Mathematics
contestada

subsubstitution solving for x ​

subsubstitution solving for x class=

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Аноним Аноним
  • 04-03-2019

y = 8x - 18

2x - 8(8x - 18) = 20

2x + -64x + 144 = 20

-62x + 144 = 20

-62x = -124

x = 2

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