Tentukan penyelesaian dari persamaan 2 (x + 4) = 5 (2 X + 6)
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2 (x + 4) = 5 (2x + 6)
2x + 8 = 10x + 30
2x - 10x = 30 - 8
-8x = 22
x = 22/-8
Penjelasan dengan langkah-langkah:
2(x+4)=5(2x+6)
2x+8=10x+30
2x-10x=30-8
-8x=22
x = 22/-8