78+x=-80-(1.6+x)

Solution for 78+x=-80-(1.6+x) equation:

78+x=-80-(1.6+x)

We move all terms to the left:

78+x-(-80-(1.6+x))=0

We add all the numbers together, and all the variables

x-(-80-(x+1.6))+78=0


We calculate terms in parentheses: -(-80-(x+1.6)), so:

-80-(x+1.6)

determiningTheFunctionDomain
-(x+1.6)-80

We get rid of parentheses

-x-1.6-80

We add all the numbers together, and all the variables

-1x-81.6

Back to the equation:

-(-1x-81.6)


We get rid of parentheses

x+1x+81.6+78=0

We add all the numbers together, and all the variables

2x+159.6=0

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

2x=-159.6

x=-159.6/2

x=-79+1/1.25