2.6+0.9x=(-x-2.1)

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Solution for 2.6+0.9x=(-x-2.1) equation: 



2.6+0.9x=(-x-2.1)

We move all terms to the left:

2.6+0.9x-((-x-2.1))=0

We add all the numbers together, and all the variables

0.9x-((-1x-2.1))+2.6=0



We calculate terms in parentheses: -((-1x-2.1)), so:

(-1x-2.1)

We get rid of parentheses

-1x-2.1

Back to the equation:

-(-1x-2.1)



We get rid of parentheses

0.9x+1x+2.1+2.6=0

We add all the numbers together, and all the variables

1.9x+4.7=0

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

1.9x=-4.7

x=-4.7/1.9

x=-2+0.9/1.9

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