-189=4x-3(4x+15)

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Solution for -189=4x-3(4x+15) equation: 



-189=4x-3(4x+15)

We move all terms to the left:

-189-(4x-3(4x+15))=0



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

4x-3(4x+15)

We multiply parentheses

4x-12x-45

We add all the numbers together, and all the variables

-8x-45

Back to the equation:

-(-8x-45)



We get rid of parentheses

8x+45-189=0

We add all the numbers together, and all the variables

8x-144=0

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

8x=144

x=144/8

x=18

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