(-4/7)40=x

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Solution for (-4/7)40=x equation: 



(-4/7)40=x

We move all terms to the left:

(-4/7)40-(x)=0

We add all the numbers together, and all the variables

-1x+(-4/7)40=0

We multiply parentheses

-1x-4/7*40=0

We multiply all the terms by the denominator


-1x*7*40-4=0

Wy multiply elements

-280x*4-4=0

Wy multiply elements

-1120x-4=0

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

-1120x=4

x=4/-1120

x=-1/280

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