5(4x+9)+12=-2(3-7x)

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Solution for 5(4x+9)+12=-2(3-7x) equation: 



5(4x+9)+12=-2(3-7x)

We move all terms to the left:

5(4x+9)+12-(-2(3-7x))=0

We add all the numbers together, and all the variables

5(4x+9)-(-2(-7x+3))+12=0

We multiply parentheses

20x-(-2(-7x+3))+45+12=0



We calculate terms in parentheses: -(-2(-7x+3)), so:

-2(-7x+3)

We multiply parentheses

14x-6

Back to the equation:

-(14x-6)



We add all the numbers together, and all the variables

20x-(14x-6)+57=0

We get rid of parentheses

20x-14x+6+57=0

We add all the numbers together, and all the variables

6x+63=0

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

6x=-63

x=-63/6

x=-10+1/2

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