7x-3x=-6(x+10)+5(-3-3x)(-1)

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Solution for 7x-3x=-6(x+10)+5(-3-3x)(-1) equation: 



7x-3x=-6(x+10)+5(-3-3x)(-1)

We move all terms to the left:

7x-3x-(-6(x+10)+5(-3-3x)(-1))=0

We add all the numbers together, and all the variables

7x-3x-(-6(x+10)+5(-3x-3)(-1))=0

We add all the numbers together, and all the variables

4x-(-6(x+10)+5(-3x-3)(-1))=0

We multiply parentheses ..

4x-(-6(x+10)+5(+3x+3))=0



We calculate terms in parentheses: -(-6(x+10)+5(+3x+3)), so:

-6(x+10)+5(+3x+3)

We add all the numbers together, and all the variables

-6(x+10)+5(3x+3)

We multiply parentheses

-6x+15x-60+15

We add all the numbers together, and all the variables

9x-45

Back to the equation:

-(9x-45)



We get rid of parentheses

4x-9x+45=0

We add all the numbers together, and all the variables

-5x+45=0

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

-5x=-45

x=-45/-5

x=+9

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