20(9-v)+15v=155

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Solution for 20(9-v)+15v=155 equation: 



20(9-v)+15v=155

We move all terms to the left:

20(9-v)+15v-(155)=0

We add all the numbers together, and all the variables

20(-1v+9)+15v-155=0

We add all the numbers together, and all the variables

15v+20(-1v+9)-155=0

We multiply parentheses

15v-20v+180-155=0

We add all the numbers together, and all the variables

-5v+25=0

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

-5v=-25

v=-25/-5

v=+5

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