7(3-4x)=189

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Solution for 7(3-4x)=189 equation: 



7(3-4x)=189

We move all terms to the left:

7(3-4x)-(189)=0

We add all the numbers together, and all the variables

7(-4x+3)-189=0

We multiply parentheses

-28x+21-189=0

We add all the numbers together, and all the variables

-28x-168=0

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

-28x=168

x=168/-28

x=-6

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