Solve (a + 5b) - 2(a - 4) = 3(2a + b) - 7(a - 3) for b: Power Engineering Solve (a + 5b) - 2(a - 4) = 3(2a + b) - 7(a - 3) for b: A. 10.7 B. 6.5 C. 2.4 D. 5.6 E. 8.7. Answer: B Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+