7j-2(-7j-7)=-175

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Solution for 7j-2(-7j-7)=-175 equation: 



7j-2(-7j-7)=-175

We move all terms to the left:

7j-2(-7j-7)-(-175)=0

We add all the numbers together, and all the variables

7j-2(-7j-7)+175=0

We multiply parentheses

7j+14j+14+175=0

We add all the numbers together, and all the variables

21j+189=0

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

21j=-189

j=-189/21

j=-9

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