4x-3(20-x)=3

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Solution for 4x-3(20-x)=3 equation: 



4x-3(20-x)=3

We move all terms to the left:

4x-3(20-x)-(3)=0

We add all the numbers together, and all the variables

4x-3(-1x+20)-3=0

We multiply parentheses

4x+3x-60-3=0

We add all the numbers together, and all the variables

7x-63=0

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

7x=63

x=63/7

x=9

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