7x-3(-5x+25)=189

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Solution for 7x-3(-5x+25)=189 equation: 



7x-3(-5x+25)=189

We move all terms to the left:

7x-3(-5x+25)-(189)=0

We multiply parentheses

7x+15x-75-189=0

We add all the numbers together, and all the variables

22x-264=0

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

22x=264

x=264/22

x=12

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