3(x-1)=-9x+45

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Solution for 3(x-1)=-9x+45 equation: 



3(x-1)=-9x+45

We move all terms to the left:

3(x-1)-(-9x+45)=0

We multiply parentheses

3x-(-9x+45)-3=0

We get rid of parentheses

3x+9x-45-3=0

We add all the numbers together, and all the variables

12x-48=0

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

12x=48

x=48/12

x=4

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