tegamal1978orwnyt tegamal1978orwnyt
  • 24-04-2020
  • Mathematics
contestada

Linear Equations
Solve for x.
7(x+5)+4(x+5)=6x-6
A.x=5
B.x=-61/17
C.x=-61/5
D.x=21/5

Respuesta :

GrayHRC
GrayHRC GrayHRC
  • 24-04-2020

Answer:

C

Step-by-step explanation:

Answer Link
xxamari
xxamari xxamari
  • 24-04-2020

Answer:

C. x = -61/5

Step-by-step explanation:

7(x+5)+4(x+5) = 6x-6

  • First let's multiply the parenthesis parts.

7x+35 + 4x+20 = 6x-6

  • Combine like terms - combine all the x terms and the number terms. 7x + 4x = 11x, 35+20 = 55

11x + 55 = 6x - 6

  • Subtract 6x from both sides

5x + 55 = -6

  • Subtract 55 from both sides

5x = -61

x = -61/5

Answer Link

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