2(x-9)=4(x+1)-18

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Solution for 2(x-9)=4(x+1)-18 equation: 



2(x-9)=4(x+1)-18

We move all terms to the left:

2(x-9)-(4(x+1)-18)=0

We multiply parentheses

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



We calculate terms in parentheses: -(4(x+1)-18), so:

4(x+1)-18

We multiply parentheses

4x+4-18

We add all the numbers together, and all the variables

4x-14

Back to the equation:

-(4x-14)



We get rid of parentheses

2x-4x+14-18=0

We add all the numbers together, and all the variables

-2x-4=0

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

-2x=4

x=4/-2

x=-2

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