Soal SMA · Soal cerita · Kesulitan 2/5

If 3x + 5 = 20, what is the value of 2x?

A.5
B.10
C.15
D.20

Kunci jawaban & pembahasan

Jawaban: 10

Solve: 3x = 15 → x = 5. Then 2x = 10.

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