75=3x-2(4x-15)

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Solution for 75=3x-2(4x-15) equation: 



75=3x-2(4x-15)

We move all terms to the left:

75-(3x-2(4x-15))=0



We calculate terms in parentheses: -(3x-2(4x-15)), so:

3x-2(4x-15)

We multiply parentheses

3x-8x+30

We add all the numbers together, and all the variables

-5x+30

Back to the equation:

-(-5x+30)



We get rid of parentheses

5x-30+75=0

We add all the numbers together, and all the variables

5x+45=0

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

5x=-45

x=-45/5

x=-9

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