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u+2.43=4.71
We simplify the equation to the form, which is simple to understand
u+2.43=4.71
We move all terms containing u to the left and all other terms to the right.
+1u=+4.71-2.43
We simplify left and right side of the equation.
+1u=+2.28
We divide both sides of the equation by 1 to get u.
u=2.28
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