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2/5=x=3/4
We move all terms to the left:
2/5-(x)=0
We add all the numbers together, and all the variables
-1x+2/5=0
We multiply all the terms by the denominator
-1x*5+2=0
Wy multiply elements
-5x+2=0
We move all terms containing x to the left, all other terms to the right
-5x=-2
x=-2/-5
x=2/5
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