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4.3+v/4=-2.1
We move all terms to the left:
4.3+v/4-(-2.1)=0
We add all the numbers together, and all the variables
v/4+6.4=0
We multiply all the terms by the denominator
v+(6.4)*4=0
We add all the numbers together, and all the variables
v+25.6=0
We move all terms containing v to the left, all other terms to the right
v=-25.6
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