sofia080928 sofia080928
  • 12-07-2019
  • Mathematics
contestada

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

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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

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