7x+30=-21

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Solution for 7x+30=-21 equation: 



7x+30=-21

We move all terms to the left:

7x+30-(-21)=0

We add all the numbers together, and all the variables

7x+51=0

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

7x=-51

x=-51/7

x=-7+2/7

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