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n*4-5=3
We simplify the equation to the form, which is simple to understand
n*4-5=3
We move all terms containing n to the left and all other terms to the right.
+4n=+3+5
We simplify left and right side of the equation.
+4n=+8
We divide both sides of the equation by 4 to get n.
n=2
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