Tidak dijawab = 40-35
= 5
x = jawab benar
87 = x×4 + (35-x)×(-2) + 5×(-1)
87 = 4x + (-70) + 2x + (-5)
87+70+5 = 4x+2x
162 = 6x
x = 27
Soal yang dijawab benar sebanyak 27 soal (C)
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Tidak dijawab = 40-35
= 5
x = jawab benar
87 = x×4 + (35-x)×(-2) + 5×(-1)
87 = 4x + (-70) + 2x + (-5)
87+70+5 = 4x+2x
162 = 6x
x = 27
Soal yang dijawab benar sebanyak 27 soal (C)