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

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

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

We move all terms to the left:

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

We get rid of parentheses

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


We calculate terms in parentheses: -(4(x+9)-x), so:

4(x+9)-x

We add all the numbers together, and all the variables

-1x+4(x+9)

We multiply parentheses

-1x+4x+36

We add all the numbers together, and all the variables

3x+36

Back to the equation:

-(3x+36)


We add all the numbers together, and all the variables

-1x-(3x+36)-7=0

We get rid of parentheses

-1x-3x-36-7=0

We add all the numbers together, and all the variables

-4x-43=0

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

-4x=43

x=43/-4

x=-10+3/4