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50+2x=4.00
We move all terms to the left:
50+2x-(4.00)=0
We add all the numbers together, and all the variables
2x+50-4=0
We add all the numbers together, and all the variables
2x+46=0
We move all terms containing x to the left, all other terms to the right
2x=-46
x=-46/2
x=-23
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