4+9(x-9)=7-4(x-2)

Solution for 4+9(x-9)=7-4(x-2) equation:

4+9(x-9)=7-4(x-2)

We move all terms to the left:

4+9(x-9)-(7-4(x-2))=0

We multiply parentheses

9x-(7-4(x-2))-81+4=0


We calculate terms in parentheses: -(7-4(x-2)), so:

7-4(x-2)

determiningTheFunctionDomain
-4(x-2)+7

We multiply parentheses

-4x+8+7

We add all the numbers together, and all the variables

-4x+15

Back to the equation:

-(-4x+15)


We add all the numbers together, and all the variables

9x-(-4x+15)-77=0

We get rid of parentheses

9x+4x-15-77=0

We add all the numbers together, and all the variables

13x-92=0

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

13x=92

x=92/13

x=7+1/13