Matematika Sekolah Dasar carilah nilai a
1.3a+45=87
2.2a+10=60
3.150-108+4a=98​

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carilah nilai a 1.3a+45=87 2.2a+10=60 3.150-108+4a=98​ Jawaban: 1. 14 2. 25 3. 16 Penjelasan dengan langkah-langkah: 1. 3a = 42 a = 14 2. 2a = 50 a = 25 3. 42 + 4a = 98 4a = 56 a = 16 [answer.2.content]