25=(x+40)/2

Solution for 25=(x+40)/2 equation:

25=(x+40)/2

We move all terms to the left:

25-((x+40)/2)=0

We multiply all the terms by the denominator


-((x+40)+25*2)=0


We calculate terms in parentheses: -((x+40)+25*2), so:

(x+40)+25*2

We add all the numbers together, and all the variables

(x+40)+50

We get rid of parentheses

x+40+50

We add all the numbers together, and all the variables

x+90

Back to the equation:

-(x+90)


We get rid of parentheses

-x-90=0

We add all the numbers together, and all the variables

-1x-90=0

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

-x=90

x=90/-1

x=-90