How do you simplify #-10 * 4 ÷ -2#? Algebra Expressions, Equations, and Functions PEMDAS 1 Answer Sonnhard May 23, 2018 It is #20# Explanation: #10*4:(-2)=-40/(-2)=20# Answer link Related questions What is PEMDAS? How do you use PEMDAS? How do you use order of operations to simplify #3(7-2)-8#? What are common mistakes students make with PEMDAS? How do you evaluate the expression #5[8+(3-1)]-2#? How do you simplify the expression #4(30-(3+1)^2)#? How do you evaluate the expression #x^4+x# if x=2? Is it okay to add first before subtracting in #4-6+3#? How do you simplify #(-3)^2+12*5#? How do you simplify #(4-2)^3-4*8+21div3#? See all questions in PEMDAS Impact of this question 1604 views around the world You can reuse this answer Creative Commons License