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0.5=n/4+0.7
We move all terms to the left:
0.5-(n/4+0.7)=0
We get rid of parentheses
-n/4-0.7+0.5=0
We multiply all the terms by the denominator
-n-(0.7)*4+(0.5)*4=0
We add all the numbers together, and all the variables
-1n-0.8=0
We move all terms containing n to the left, all other terms to the right
-n=0.8
n=0.8/-1
n=-0.8/1
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