# cari x terlebih dahulu
3x + 8 + x = 180
4x + 8 = 180
4x = 180 - 8
4x = 172
x = 172 / 4
x = 43
SPQ = 3x + 8
SPQ = 3(43) + 8
SPQ = 129 + 8
SPQ = 137 (A)
Jawabannya a
Semangat kerjain unbk b indo
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# cari x terlebih dahulu
3x + 8 + x = 180
4x + 8 = 180
4x = 180 - 8
4x = 172
x = 172 / 4
x = 43
SPQ = 3x + 8
SPQ = 3(43) + 8
SPQ = 129 + 8
SPQ = 137 (A)
Jawabannya a
Semangat kerjain unbk b indo