719729
719729 719729
  • 25-10-2018
  • Mathematics
contestada

Solve for x -7x+5=8x-25

Respuesta :

quarrella
quarrella quarrella
  • 25-10-2018

Let's solve your equation step-by-step.

−7x+5=8x−25

Step 1: Subtract 8x from both sides.

−7x+5−8x=8x−25−8x

−15x+5=−25

Step 2: Subtract 5 from both sides.

−15x+5−5=−25−5

−15x=−30

Step 3: Divide both sides by -15.

−15x/-15 = -30/-15    

x = 2

Answer Link
Аноним Аноним
  • 25-10-2018

Answer:

2

Step-by-step explanation:

- 7x + 5 = 8x - 25

5 = 8x + 7x - 25

5 + 25 = 15x

x = 30/15


= 2

Answer Link

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