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50+86=15x+59-89x
We move all terms to the left:
50+86-(15x+59-89x)=0
We add all the numbers together, and all the variables
-(-74x+59)+50+86=0
We add all the numbers together, and all the variables
-(-74x+59)+136=0
We get rid of parentheses
74x-59+136=0
We add all the numbers together, and all the variables
74x+77=0
We move all terms containing x to the left, all other terms to the right
74x=-77
x=-77/74
x=-1+3/74
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