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2x = -24
x = -12
maka,
6x + 36° = 4x + 12°
2x = -24°
x = -12°
Coba kita cek yaaa..
(6 x - 12) + 36 = (4 x - 12) + 12
-72 + 36 = -48 + 12
-36 = -36
tuhh kan terbukti sama :D
Semoga Membantu ^ ^