5z-189=-2z+7(5+-3z)

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Solution for 5z-189=-2z+7(5+-3z) equation: 



5z-189=-2z+7(5+-3z)

We move all terms to the left:

5z-189-(-2z+7(5+-3z))=0

We add all the numbers together, and all the variables

5z-(-2z+7(-3z))-189=0



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

-2z+7(-3z)

We multiply parentheses

-2z-21z

We add all the numbers together, and all the variables

-23z

Back to the equation:

-(-23z)



We get rid of parentheses

5z+23z-189=0

We add all the numbers together, and all the variables

28z-189=0

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

28z=189

z=189/28

z=6+3/4

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