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(2*x)/3+4 = 3*x // - 3*x
(2*x)/3-(3*x)+4 = 0
(2*x)/3-3*x+4 = 0
4-7/3*x = 0 // - 4
-7/3*x = -4 // : -7/3
x = -4/(-7/3)
x = 12/7
x = 12/7
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