-q-7=-q-7

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Solution for -q-7=-q-7 equation: 



-q-7=-q-7

We move all terms to the left:

-q-7-(-q-7)=0

We add all the numbers together, and all the variables

-q-(-1q-7)-7=0

We add all the numbers together, and all the variables

-1q-(-1q-7)-7=0

We get rid of parentheses

-1q+1q+7-7=0

We add all the numbers together, and all the variables

=0

q=0/1

q=0

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