(9/7)*x=-(21/4)

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Solution for (9/7)*x=-(21/4) equation: 



(9/7)*x=-(21/4)

We move all terms to the left:

(9/7)*x-(-(21/4))=0



Domain of the equation: 7)*x!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

(+9/7)*x-(-(+21/4))=0

We multiply parentheses

9x^2-(-(+21/4))=0

We multiply all the terms by the denominator


9x^2*4))-(-(+21=0

Wy multiply elements

36x^3+21=0

We do not support expression: x^3

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