Solve for X I don't know how to do it

Question

cacgpilot

Jul 17, 2021, 2:29:10 PM

42

+4

(2) Answers

Answer 1 · 2021-07-17T18:31:00+03:00

LM = 10 MN = 2x + 18 LN = x + 20 LM + MN = x + 20 10 + 2x + 18 = x + 20 2x + 28 = x + 20 2x - x = 20 - 28 x = -8

Answer 2 · 2021-07-18T03:09:59+03:00

LM + MN = x + 20 10 + 2x + 18 = x + 20 2x + 28 = x + 20 2x - x = 20 - 28 x = - 8 <===