342=x+(x*2.5)+((x*2.5)+18)

Solution for 342=x+(x*2.5)+((x*2.5)+18) equation:

342=x+(x*2.5)+((x*2.5)+18)

We move all terms to the left:

342-(x+(x*2.5)+((x*2.5)+18))=0

We add all the numbers together, and all the variables

-(x+(+x*2.5)+((+x*2.5)+18))+342=0


We calculate terms in parentheses: -(x+(+x*2.5)+((+x*2.5)+18)), so:

x+(+x*2.5)+((+x*2.5)+18)

We get rid of parentheses

x+x*2.5+((+x*2.5)+18)


We calculate terms in parentheses: +((+x*2.5)+18), so:

(+x*2.5)+18

We get rid of parentheses

x*2.5+18

Wy multiply elements

2.5x+18

Back to the equation:

+(2.5x+18)


Wy multiply elements

x+2.5x+(2.5x+18)

We get rid of parentheses

x+2.5x+2.5x+18

We add all the numbers together, and all the variables

6x+18

Back to the equation:

-(6x+18)


We get rid of parentheses

-6x-18+342=0

We add all the numbers together, and all the variables

-6x+324=0

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

-6x=-324

x=-324/-6

x=+54