Himpunan penyelesaian dari ↑ adalah...
a. {-25}
b. {-2}
c. {2}
d. {5}
___________
•Pake cara!
a. {-25}
b. {-2}
c. {2}
d. {5}
___________
•Pake cara!
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Verified answer
3x - 3 = 5x - 7
3x - 5x = -7 + 3
-2x = -4
x = -4/-2
x = 2
Hp = {2} → Opsi C
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Penjelasan dengan langkah-langkah:
[tex]3x - 3 = 5x - 7 \\ \\ 3x - 5x = - 7 + 3 \\ \\ 3x - 5x = - (7 - 3) \\ \\ - 2x = - 4 \\ \\ x = - 4 \div - 2 \\ \\ x = 4 \div 2 \\ \\ \sf{ \blue{ =2 }}[/tex]