jessicatrimble18 jessicatrimble18
  • 13-10-2020
  • Mathematics
contestada

if 5x + 7 = 8x - 3, then x=?

Respuesta :

blessingburgess blessingburgess
  • 13-10-2020

Answer:

Find the Inverse Function f(x)=5x-7. Replace with . Interchange the variables. Solve for . Tap for more steps... Rewrite the equation as . Add to both sides of the equation. Divide each term by and simplify.

Step-by-step explanation:

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turtle236759
turtle236759 turtle236759
  • 13-10-2020

Step-by-step explanation:

5x+7=8x-3

subtract 7 from both sides

5x=8x-10

subtract 8x from both sides

-3x=-10

divides -3 from both sides

x=0.3

I hope I'm right and hope I helped :))

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