8.7-2x=4x-(-4x-5.3)

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Solution for 8.7-2x=4x-(-4x-5.3) equation: 



8.7-2x=4x-(-4x-5.3)

We move all terms to the left:

8.7-2x-(4x-(-4x-5.3))=0



We calculate terms in parentheses: -(4x-(-4x-5.3)), so:

4x-(-4x-5.3)

We get rid of parentheses

4x+4x+5.3

We add all the numbers together, and all the variables

8x+5.3

Back to the equation:

-(8x+5.3)



We get rid of parentheses

-2x-8x-5.3+8.7=0

We add all the numbers together, and all the variables

-10x+3.4=0

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

-10x=-3.4

x=-3.4/-10

x=2.4285714285714/7.1428571428571

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