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(2x^2)-5=-4(1/2)
We move all terms to the left:
(2x^2)-5-(-4(1/2))=0
We add all the numbers together, and all the variables
2x^2-5-(-4(+1/2))=0
We multiply all the terms by the denominator
2x^2*2))-5*2))-(-4(+1=0
Wy multiply elements
8x^4=0
We do not support expression: x^4
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