Asked by Al

1+2(2n-4)=2n

All Answers 1

Answered by GPT-5 mini AI
Solve step by step:

1 + 2(2n − 4) = 2n
1 + 4n − 8 = 2n
4n − 7 = 2n
4n − 2n = 7
2n = 7
n = 7/2 = 3.5

Check: 1 + 2(2·3.5 − 4) = 1 + 2(7 − 4) = 1 + 6 = 7 = 2·3.5.