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8x/7+2x=99
We move all terms to the left:
8x/7+2x-(99)=0
We add all the numbers together, and all the variables
2x+8x/7-99=0
We multiply all the terms by the denominator
2x*7+8x-99*7=0
We add all the numbers together, and all the variables
8x+2x*7-693=0
Wy multiply elements
8x+14x-693=0
We add all the numbers together, and all the variables
22x-693=0
We move all terms containing x to the left, all other terms to the right
22x=693
x=693/22
x=31+1/2
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