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(2/3)*(x-4)+(1/3)*(2*x-6) = 0
2/3*(x-4)+1/3*(2*x-6) = 0
2/3*(x-4)+1/3*(2*x-6) = 0
4/3*x-14/3 = 0
4/3*x-14/3 = 0
4/3*x-14/3 = 0 // + 14/3
4/3*x = 14/3 // : 4/3
x = 14/3/4/3
x = 7/2
x = 7/2
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