-3(-3x+7)+7=-4(-9x+9)+8

Solution for -3(-3x+7)+7=-4(-9x+9)+8 equation:

-3(-3x+7)+7=-4(-9x+9)+8

We move all terms to the left:

-3(-3x+7)+7-(-4(-9x+9)+8)=0

We multiply parentheses

9x-(-4(-9x+9)+8)-21+7=0


We calculate terms in parentheses: -(-4(-9x+9)+8), so:

-4(-9x+9)+8

We multiply parentheses

36x-36+8

We add all the numbers together, and all the variables

36x-28

Back to the equation:

-(36x-28)


We add all the numbers together, and all the variables

9x-(36x-28)-14=0

We get rid of parentheses

9x-36x+28-14=0

We add all the numbers together, and all the variables

-27x+14=0

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

-27x=-14

x=-14/-27

x=14/27