9 ( x - 3 ) -7 ( 2x - 3 ) = 12
Matematika
jumaitah1982
Pertanyaan
9 ( x - 3 ) -7 ( 2x - 3 ) = 12
1 Jawaban
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1. Jawaban nurhayatirina31
=>9x-27-14x+21=12
=>-5x-6=12
=>-5x=12+6
=>x=18/-5=-18/5