Seudónimo Seudónimo
  • 04-02-2019
  • Mathematics
contestada

− 4 = three fourths(x + 8)

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Аноним Аноним
  • 04-02-2019

Start with

[tex] -4 = \dfrac{3}{4}(x+8) [/tex]

Multiply both sides by 4:

[tex] -16 = 3(x+8) [/tex]

Divide both sides by 3:

[tex] -\dfrac{16}{3} = x+8 [/tex]

Subtract 8 from both sides:

[tex] x = -\dfrac{16}{3}-8 = -\dfrac{16}{3}-\dfrac{24}{3} = -\dfrac{40}{3} [/tex]

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