Question

Diketahui 2(t+3) + 7(t-3) = 5(t-1) . Nilai 2(t) sama dengan?
A.5/2 B.3 C.5 D.7 E.9
Pake cara ya kalo bisa;)) aku kasih option nih

Answer 1

2t+6 +7t-21=5t-5
9t-15 = 5t-5
9t -5t= -5+15
4t = 10
t= 10/4
2t= 10/4 x 2
=20/4
=5
jawabannya c