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timama [110]
3 years ago
10

Solve the equation. Check for extraneous solutions. 2|7-7|=2x+4

Mathematics
1 answer:
Nikolay [14]3 years ago
4 0
You do 2 times the absolute value of 7-7=0 get the answer and do the other side of the equal sign and see if you get the same answer 
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