'Allies Are A Tiresome Lot': The British Army in Italy in the First World War (Wolverhampton Mili

'Allies Are A Tiresome Lot': The British Army in Italy in the First World War (Wolverhampton Mili

Matematika <A X+5, <B-2x +10
Saling berpenyiku, tentukan nilai x
tolong plis​

<A X+5, <B-2x +10
Saling berpenyiku, tentukan nilai x
tolong plis​

Jawaban:

25

Penjelasan dengan langkah-langkah:

A + B= 90

x+5+2x+10= 90

3x+15= 90

3x= 75

x= 75/3

x= 25

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