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

During a recent winter, the ratio of deer to foxes was 7 to 3 in a town. If there was 210 foxes in the town, what was the number of deer in the town?
What part of the cell produces ATP for the blueberry plant to grow? A. Mitochondrion B. Cytoplasm C. Ribosome D. Nucleus
what is the first 12 numbers in pi?
find the value of x to the nearest whole number. Tan x(degree) = 1.732
what are the factor pairs of 38
write 540 as a product of prime numbers
how were the oregon and santa fe trails different ?
What is the smallest multiple of 6 and 10
what is the first 12 numbers in pi?
Three friends go bowling the cost per person per game is $ 5.30 the cost to rent shoes is $ 2.50 per person.Their total cost is $ 55.20 how many games did they