Respuesta :

4(x-9)= 4x-36 4(9+1/3x)=36+4/3x put together 4x-36=36+4/3x then simplify 4x-72=4/3x -72=5 1/3x x= 13.5
4(x-9)=4(9+1/3x) 4x - 36 = 36 + 1 1/3 -1 1/3 -1 1/3 2.67x - 36 = 36 +36 +36 2.67x = 72 /2.67 /2.67 x = 26.96
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