(Q-21)=(q)+7

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Solution for (Q-21)=(q)+7 equation:



(-21)=(Q)+7
We move all terms to the left:
(-21)-((Q)+7)=0
We add all the numbers together, and all the variables
-(Q+7)-21=0
We get rid of parentheses
-Q-7-21=0
We add all the numbers together, and all the variables
-1Q-28=0
We move all terms containing Q to the left, all other terms to the right
-Q=28
Q=28/-1
Q=-28

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