u_+3=1

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Solution for u_+3=1 equation:


u_+3=1

We simplify the equation to the form, which is simple to understand
u_+3=1

We move all terms containing u to the left and all other terms to the right.
+1u=+1

We simplify left and right side of the equation.
+1u=+1

We divide both sides of the equation by 1 to get u.
u=1

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