7x-(10x-9)=-3

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Solution for 7x-(10x-9)=-3 equation: 



7x-(10x-9)=-3

We move all terms to the left:

7x-(10x-9)-(-3)=0

We add all the numbers together, and all the variables

7x-(10x-9)+3=0

We get rid of parentheses

7x-10x+9+3=0

We add all the numbers together, and all the variables

-3x+12=0

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

-3x=-12

x=-12/-3

x=+4

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