zoegirl7 zoegirl7
  • 13-09-2018
  • Mathematics
contestada

x=2/3y-1 solve for Y

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cmoreno511 cmoreno511
  • 13-09-2018

This is what I get  Switch the equation  2/3y-1=X 2/3×y/1-1=x 2y/3-1=x 2y=x(3)+1(3) 2y=3x+3 Y= 3x/2 + 3/2 Y=3/2 + 3x/2

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rasaunanddelvon
rasaunanddelvon rasaunanddelvon
  • 13-09-2018

x = 2/3y - 1

switch sides : 2/3y - 1 = x

add 1 : 2/3y -1 + 1 = x + 1

simplify : 2/3y = x + 1

multiply by 3 : 3 * 2/3y = 3x + 3 * 1

simplify : 2y = 3x + 3

divide by 2 : 2y/2 = 3x/2 + 3/2

Answer : y = 3x + 3 / 2

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