x=-21/4

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Solution for x=-21/4 equation: 



x=-21/4

We move all terms to the left:

x-(-21/4)=0

We get rid of parentheses

x+21/4=0

We multiply all the terms by the denominator


x*4+21=0

Wy multiply elements

4x+21=0

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

4x=-21

x=-21/4

x=-5+1/4

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