Jawaban:
7(x+2+2x-1)=70
7(3x+1)=70
21x+7=70
21x=70-7
21x=63
x=63÷21
x=3
Penjelasan dengan langkah-langkah:
semoga membantu...maaf kalau salah
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Jawaban:
7(x+2+2x-1)=70
7(3x+1)=70
21x+7=70
21x=70-7
21x=63
x=63÷21
x=3
Penjelasan dengan langkah-langkah:
semoga membantu...maaf kalau salah