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3/5-((2/3)*x)-(4*x) = -29/10 // + -29/10
3/5-((2/3)*x)-(4*x)-(-29/10) = 0
(-2/3)*x-4*x+3/5+29/10 = 0
7/2-14/3*x = 0 // - 7/2
-14/3*x = -7/2 // : -14/3
x = -7/2/(-14/3)
x = 3/4
x = 3/4
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