7x+28/8=-21

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Solution for 7x+28/8=-21 equation: 



7x+28/8=-21

We move all terms to the left:

7x+28/8-(-21)=0

We add all the numbers together, and all the variables

7x+21+28/8=0

We multiply all the terms by the denominator


7x*8+28+21*8=0

We add all the numbers together, and all the variables

7x*8+196=0

Wy multiply elements

56x+196=0

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

56x=-196

x=-196/56

x=-3+1/2

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