4(2x-10)-x=9

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Solution for 4(2x-10)-x=9 equation: 



4(2x-10)-x=9

We move all terms to the left:

4(2x-10)-x-(9)=0

We add all the numbers together, and all the variables

-1x+4(2x-10)-9=0

We multiply parentheses

-1x+8x-40-9=0

We add all the numbers together, and all the variables

7x-49=0

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

7x=49

x=49/7

x=7

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