198.6*10X-(198.6+87.4)*X=8500

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198.6*10X-(198.6+87.4)*X=8500198.6*10X-(198.6+87.4)*X=8500198.6*10X-(198.6+87.4)*X=8500198.6*10X-(19

198.6*10X-(198.6+87.4)*X=8500
198.6*10X-(198.6+87.4)*X=8500

198.6*10X-(198.6+87.4)*X=8500
198.6*10X-(198.6+87.4)*X=8500
1986X-286X=8500
1700x=8500
x=5

1986X-286X=8500
1700x=8500
x=8500/1700
x=5