tlg bgt yh kk bsk di kumpulin mksh kkk
Matematika
ayu3197
Pertanyaan
tlg bgt yh kk bsk di kumpulin mksh kkk
1 Jawaban
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1. Jawaban adilahafra
1.2x + 3=x + 7
=2x-x=7-3
=x=4
2.3x-5=x+7
=3x-x=7+5
=2x=12
=x=6