7=-3(x-1)

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Solution for 7=-3(x-1) equation: 



7=-3(x-1)

We move all terms to the left:

7-(-3(x-1))=0



We calculate terms in parentheses: -(-3(x-1)), so:

-3(x-1)

We multiply parentheses

-3x+3

Back to the equation:

-(-3x+3)



We get rid of parentheses

3x-3+7=0

We add all the numbers together, and all the variables

3x+4=0

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

3x=-4

x=-4/3

x=-1+1/3

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