7+(a-47)*6=49(a-47)*6=42(a-47)=7a=47+7a=54
63:9+(а-47)*6=49
7+6а-282=49
6а=49+282-7
6а=324
а=324:6
а=54
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Verified answer
7+(a-47)*6=49
(a-47)*6=42
(a-47)=7
a=47+7
a=54
Verified answer
63:9+(а-47)*6=49
7+6а-282=49
6а=49+282-7
6а=324
а=324:6
а=54