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(4/9)*v+(2/3)*x = 3.2 // - 3.2
(4/9)*v+(2/3)*x-3.2 = 0
4/9*v+2/3*x-3.2 = 0 // - 4/9*v-3.2
2/3*x = -(4/9*v-3.2) // : 2/3
x = (-(4/9*v-3.2))/2/3
x = 3/2*(3.2-(4/9*v))
x = 3/2*(3.2-(4/9*v))
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