x+21(7/9)=-4

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



x+21(7/9)=-4

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

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

We multiply parentheses

x+4+7/9*21=0

We multiply all the terms by the denominator


x*9*21+7+4*9*21=0

We add all the numbers together, and all the variables

x*9*21+763=0

Wy multiply elements

189x*2+763=0

Wy multiply elements

378x+763=0

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

378x=-763

x=-763/378

x=-2+1/54

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