7x=6(-3x-12)-3

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Solution for 7x=6(-3x-12)-3 equation: 



7x=6(-3x-12)-3

We move all terms to the left:

7x-(6(-3x-12)-3)=0



We calculate terms in parentheses: -(6(-3x-12)-3), so:

6(-3x-12)-3

We multiply parentheses

-18x-72-3

We add all the numbers together, and all the variables

-18x-75

Back to the equation:

-(-18x-75)



We get rid of parentheses

7x+18x+75=0

We add all the numbers together, and all the variables

25x+75=0

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

25x=-75

x=-75/25

x=-3

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