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0.2(4000-x)^0.5+0.2(2000-x)^0.5=56.92
We move all terms to the left:
0.2(4000-x)^0.5+0.2(2000-x)^0.5-(56.92)=0
We add all the numbers together, and all the variables
0.2(-1x+4000)^0.5+0.2(-1x+2000)^0.5-(56.92)=0
We add all the numbers together, and all the variables
0.2(-1x+4000)^0.5+0.2(-1x+2000)^0.5-56.92=0
We move all terms containing x to the left, all other terms to the right
0.2(-1x+4000)^0.5+0.2(-1x+2000)^0.5=56.92
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