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

Otras preguntas

6. (-2,5) and (2, 1) Equation: How do i write this equation from ordered pairs?? Pls help
Which child is most likely to be interested in “helping” you to take his vital signs to get praise and a token reward? A) 7-year old B) 2-year old C) 18-year ol
Organise end-of-term party school​
Why does Daisy tell Nick that Jordan has to go to bed before the party is officially over? a. she has a tournament the next day b. she is catching a early train
How might a “time lag” between the moment when the pollution enters a system and its detection by scientists impact the effects on organisms?
Elevation can be described as elevation, relief, and landforms O True O False ??
who made it to the supperbowl A. rams B. bengals C 49ers wich two?
Main idea and 3 supporting facts
Help me please <3 ill give yall 20 points
Britain is located---of italy A: North B: South C: West D: East