87=(.9)(x)

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Solution for 87=(.9)(x) equation: 



87=(.9)(x)

We move all terms to the left:

87-((.9)(x))=0

We add all the numbers together, and all the variables

-((0.9)x)+87=0



We calculate terms in parentheses: -((0.9)x), so:

(0.9)x

We multiply parentheses

0.9x

Back to the equation:

-(0.9x)



We add all the numbers together, and all the variables

-(+0.9x)+87=0

We get rid of parentheses

-0.9x+87=0

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

-0.9x=-87

x=-87/-0.9

x=96+0.6/0.9

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