19a-12-4/8=-57

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Solution for 19a-12-4/8=-57 equation: 



19a-12-4/8=-57

We move all terms to the left:

19a-12-4/8-(-57)=0

We add all the numbers together, and all the variables

19a+45-4/8=0

We multiply all the terms by the denominator


19a*8-4+45*8=0

We add all the numbers together, and all the variables

19a*8+356=0

Wy multiply elements

152a+356=0

We move all terms containing a to the left, all other terms to the right

152a=-356

a=-356/152

a=-2+13/38

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