A=m-7-(2,5-m)

Solution for A=m-7-(2,5-m) equation:

=A-7-(2.5-A)

We move all terms to the left:

-(A-7-(2.5-A))=0

We add all the numbers together, and all the variables

-(A-7-(-1A+2.5))=0


We calculate terms in parentheses: -(A-7-(-1A+2.5)), so:

A-7-(-1A+2.5)

determiningTheFunctionDomain
A-(-1A+2.5)-7

We get rid of parentheses

A+1A-2.5-7

We add all the numbers together, and all the variables

2A-9.5

Back to the equation:

-(2A-9.5)


We get rid of parentheses

-2A+9.5=0

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

-2A=-9.5

A=-9.5/-2

A=4+1/1.33333333333