What is nx= 4j-5x how do I get x alone
\(nx=4j-5x\ \ \ |add\ 5x\ to\ both\ sides\\\ x+5x=4j\ \ \ |use\ distributive\ property:a(b+c)=ab+ac\\\\x(n+5)=4j\ \ \ |divide\ both\ sides\ by\ (n+5) eq0\\\\\huge\boxed{x=\frac{4j}{n+5}}\)
File isĀ AttachedHope this helps!