x(2+5)=-21

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Solution for x(2+5)=-21 equation: 



x(2+5)=-21

We move all terms to the left:

x(2+5)-(-21)=0

We add all the numbers together, and all the variables

x7-(-21)=0

We add all the numbers together, and all the variables

x^7+21=0

We do not support expression: x^7

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