kenyahedwards
kenyahedwards
09-05-2018
Mathematics
contestada
whats -7/3(x-1)+2=4(2-x) equals
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karinaprekker
karinaprekker
09-05-2018
expand: -7/3(x-1)+2: 13/3-7x/3
expand: 4(2-x): 8-4x
13/3 - 7x/3 =8-4x
13/3 -7x/3 -13/3 = 8-4x -13/3
-7x/3=-4x+11/3
-7x/3 * 3= -4x*3+11/3*3
-7x=-12x+11
-7x+12x=-12x+11+12x
5x=11
5x/5=11/5
x=11/5
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