Jika a+b-2c=5 maka nilai dari 2(a+c)-4(b-a)-2(7c-5b)=
Jawaban:
30 :>
Penjelasan:
2(a+c)-4(b-a)-2(7c-5b)
=2a+2c-4b+4a-14c+10b
=6a+6b-12c
=6(a+b-2c), karena a+b-2c=5 maka
=6(5)
=30
jadi, 2(a+c)-4(b-a)-2(7c-5b)=30
[answer.2.content]#NotYourPrincess: Voices of Native American Women
#NotYourPrincess: Voices of Native American Women
Jawaban:
30 :>
Penjelasan:
2(a+c)-4(b-a)-2(7c-5b)
=2a+2c-4b+4a-14c+10b
=6a+6b-12c
=6(a+b-2c), karena a+b-2c=5 maka
=6(5)
=30
jadi, 2(a+c)-4(b-a)-2(7c-5b)=30
[answer.2.content]