Generation9954 Generation9954
  • 21-10-2019
  • Mathematics
contestada

Solve each of the following for x:
a. x+2=5
b. x²+2x=5x
c. x(5x−20)+2(5x−20)=5(5x−20)

Respuesta :

Sarah0404
Sarah0404 Sarah0404
  • 21-10-2019

Answer:

a.) x = 3

b.) x = 0, 3

c.) x = 4, 3

Step-by-step explanation:

a.)

x + 2 = 5

  - 2    -2

x = 3

For b and c: Move all terms to the left side and set equal to zero. Then set each factor equal to zero.

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