joryor24 joryor24
  • 16-09-2020
  • Mathematics
contestada

how do you solve -3 (x - 1) + 8 (x - 3) = 6x + 7 - 5x

Respuesta :

coffiebeanie
coffiebeanie coffiebeanie
  • 16-09-2020

Answer:

x = 7

Step-by-step explanation:

-3(x - 1) + 8(x - 3) = 6x + 7 - 5x

multiply in "-3" and "8"

-3x + 3 + 8x - 24 = 6x + 7 - 5x

move the unknowns to the left and constants to the right

-3x + 8x - 6x + 5x = 7 - 3 + 24

4x = 28

divide both sides by 4

x = 7

Answer Link
lovekeys79
lovekeys79 lovekeys79
  • 16-09-2020
-3(x-1)+8(x-3)=6x+7-5x
-3x+3+8x-24=6x+7-5x
-3x+8x-6x+5x=7-3+24
4x=28
4x/4=28/4
x=7
Answer Link

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