alanizmoni05 alanizmoni05
  • 02-05-2020
  • Mathematics
contestada

Does the equation 5x-(7x-1)=-3x+8 has exactly one solution

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 02-05-2020

Answer:

x=7  so there is one solution

Step-by-step explanation:

5x-(7x-1)=-3x+8

Distribute the minus sign

5x -7x +1 = -3x+8

Combine like terms

-2x +1 = -3x+8

Add 3x to each side

-2x+3x+1 = -3x+3x+8

x+1 = 8

Subtract 1 from each side

x+1-1=8-1

x=7

Answer Link
amna04352
amna04352 amna04352
  • 02-05-2020

Answer:

Yes

Step-by-step explanation:

5x-(7x-1)=-3x+8

5x - 7x + 1 = -3x + 8

-2x + 3x = 8 - 1

x = 7

Answer Link

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