nw34470463
nw34470463 nw34470463
  • 12-12-2020
  • Mathematics
contestada

10 POINTS Solve for x:
7-2x=9x+19

A.x = 11/12
B.x = -12/11
C.x = 1

Respuesta :

addison5781 addison5781
  • 12-12-2020
The answer is B. -12/11)
Answer Link
queenkaykay718
queenkaykay718 queenkaykay718
  • 12-12-2020

Answer:

Answer is "B"

Step-by-step explanation:

Rearrange terms:  7-2x=9x+19

-2x+7=9x+19

 Subtract 7 from both sides of the equation: -2x+7=9x+19

-2x+7-7=9x+19-7

Simplify: -2x=9x+12

Subtract 9x from both sides: -2x=9x+12

-2x-9x=9x+12-9x

simplifiy: -11x=12

solution: x=-12/11

Answer Link

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