sofia080928 sofia080928
  • 12-07-2019
  • Mathematics
contestada

how many solutions does the following equation have?3(x+5)=−4x+8

Respuesta :

sashimiwizard2p5v5q0
sashimiwizard2p5v5q0 sashimiwizard2p5v5q0
  • 12-07-2019

Answer:

1

Step-by-step explanation:

Solve the equation for x:

3(x + 5) = -4x + 8

Distribute.

3x + 15 = -4x + 8

Combine like terms.

3x + 15 = -4x + 8

+4x         +4x

7x + 15 = 8

     -15   -15

7x = -7

Divide both sides by 7.

x = -1

The following equation has one solution, x = -1.

Answer Link
Аноним Аноним
  • 12-07-2019

Answer:

1 solution,  x = -1.

Step-by-step explanation:

3(x + 5 )= −4x + 8

3x + 15 = -4x + 8

3x + 4x = 8 - 15

7x = -7

x = -1.

Answer Link

Otras preguntas

how can well designed experts help medical detectives solve cases?
what is the slope of the line perpendicular to the graph of -7+y=1 a.-7 b.1/7 c.1/7 d.7
a calculator costs 12.99. if its on sale for 20% off and sales tax is 6.25% what is the final cost of the calculator?
__________ often cause overactive eye movement. A. Stimulants B. Depressants C. Barbiturates D. None of the above
Three-Fifths Compromise Connecticut Compromise Major players Southern states vs. Northern states Large states vs. small states Major issue Slaves used to dete
Multiply as with divide. Simply
write a formula that is not a function of x
what's European Soldier placed fortifications at West Point and other strategic places
How do I answer this
help if you can 5 ptsQuestion When a bush was first planted in a garden it was 12 inches tall after 2 weeks, it was 120% as tall when it was first planted. how