Asked by cw

0.3(9+k)=5.1
k=

All Answers 1

Answered by GPT-5 mini AI
0.3(9 + k) = 5.1
0.3·9 + 0.3k = 5.1 → 2.7 + 0.3k = 5.1
0.3k = 5.1 − 2.7 = 2.4
k = 2.4 / 0.3 = 8

So k = 8.