1. 7/8х+6/8х=13
13/8х=13
х=13:13/8=13*8/13
Х=8
2. х=15
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Answers & Comments
1. 7/8х+6/8х=13
13/8х=13
х=13:13/8=13*8/13
Х=8
2. х=15