2(9+x)=-10(4-x)

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Solution for 2(9+x)=-10(4-x) equation: 



2(9+x)=-10(4-x)

We move all terms to the left:

2(9+x)-(-10(4-x))=0

We add all the numbers together, and all the variables

2(x+9)-(-10(-1x+4))=0

We multiply parentheses

2x-(-10(-1x+4))+18=0



We calculate terms in parentheses: -(-10(-1x+4)), so:

-10(-1x+4)

We multiply parentheses

10x-40

Back to the equation:

-(10x-40)



We get rid of parentheses

2x-10x+40+18=0

We add all the numbers together, and all the variables

-8x+58=0

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

-8x=-58

x=-58/-8

x=7+1/4

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