SOLUTION: simplify first and then solve the equation: {-7}+x=13

SOLUTION: simplify first and then solve the equation: {-7}+x=13

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Question 53814: simplify first and then solve the equation: {-7}+x=13
Answer by jake_6233(74) (Show Source): You can put this solution on YOUR website!
If you add +7 tp both sides you will have x=20
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