How do you simplify # 7i+(3-16i) #? Precalculus Complex Numbers in Trigonometric Form Complex Number Plane 1 Answer Rory H. Feb 9, 2016 7i + (3 - 16i) = 7i + 3 -16i = 3 - 9i Answer link Related questions What is the complex number plane? Which vectors define the complex number plane? What is the modulus of a complex number? How do I graph the complex number #3+4i# in the complex plane? How do I graph the complex number #2-3i# in the complex plane? How do I graph the complex number #-4+2i# in the complex plane? How do I graph the number 3 in the complex number plane? How do I graph the number #4i# in the complex number plane? How do I use graphing in the complex plane to add #2+4i# and #5+3i#? How do I use graphing in the complex plane to subtract #3+4i# from #-2+2i#? See all questions in Complex Number Plane Impact of this question 1513 views around the world You can reuse this answer Creative Commons License