12-3(2x-5)-7=5(7-3x)

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Solution for 12-3(2x-5)-7=5(7-3x) equation: 



12-3(2x-5)-7=5(7-3x)

We move all terms to the left:

12-3(2x-5)-7-(5(7-3x))=0

We add all the numbers together, and all the variables

-3(2x-5)-(5(-3x+7))+12-7=0

We add all the numbers together, and all the variables

-3(2x-5)-(5(-3x+7))+5=0

We multiply parentheses

-6x-(5(-3x+7))+15+5=0



We calculate terms in parentheses: -(5(-3x+7)), so:

5(-3x+7)

We multiply parentheses

-15x+35

Back to the equation:

-(-15x+35)



We add all the numbers together, and all the variables

-6x-(-15x+35)+20=0

We get rid of parentheses

-6x+15x-35+20=0

We add all the numbers together, and all the variables

9x-15=0

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

9x=15

x=15/9

x=1+2/3

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