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236.8x=990.7-x
We move all terms to the left:
236.8x-(990.7-x)=0
We add all the numbers together, and all the variables
236.8x-(-1x+990.7)=0
We get rid of parentheses
236.8x+1x-990.7=0
We add all the numbers together, and all the variables
237.8x-990.7=0
We move all terms containing x to the left, all other terms to the right
237.8x=990.7
x=990.7/237.8
x=4+11.285714285714/67.942857142857
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