pramos0112233 pramos0112233
  • 23-04-2018
  • Mathematics
contestada

Solve the equation by factoring. 2x2 – 6x = 56

Respuesta :

jazztazzholden8
jazztazzholden8 jazztazzholden8
  • 23-04-2018
The answer is x=-26/3
Answer Link
kkmaury4
kkmaury4 kkmaury4
  • 23-04-2018
SIMPLIFY BOTH SIDES OF THE EQUATION
[tex] 2^{2} - 6x = 56[/tex]

[tex]4 + -6x = 56[/tex]

[tex]-6x + 4 = 56[/tex]

SUBTRACT 4 FROM BOTH SIDES
-6x + 4 = 56
      - 4     -4
___________
-6x = 52

DIVIDE BOTH SIDES BY -6 (NEGATIVE 6)
[tex] \frac{-6x}{-6} = \frac{52}{-6} [/tex]

[tex]x = \frac{-26}{3} [/tex]

FINAL ANSWER: [tex]x = \frac{-26}{3} [/tex]
Answer Link

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