9-(7-5x)=(5-15X)+77

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Solution for 9-(7-5x)=(5-15X)+77 equation: 



9-(7-5x)=(5-15x)+77

We move all terms to the left:

9-(7-5x)-((5-15x)+77)=0

We add all the numbers together, and all the variables

-(-5x+7)-((-15x+5)+77)+9=0

We get rid of parentheses

5x-((-15x+5)+77)-7+9=0



We calculate terms in parentheses: -((-15x+5)+77), so:

(-15x+5)+77

We get rid of parentheses

-15x+5+77

We add all the numbers together, and all the variables

-15x+82

Back to the equation:

-(-15x+82)



We add all the numbers together, and all the variables

5x-(-15x+82)+2=0

We get rid of parentheses

5x+15x-82+2=0

We add all the numbers together, and all the variables

20x-80=0

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

20x=80

x=80/20

x=4

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