How do you simplify #10- [50 / (-2 times 25) - 7] times 4#? Algebra Expressions, Equations, and Functions PEMDAS 1 Answer Nick F. · Stefan V. Jul 4, 2016 See explanation! Explanation: Start inside the bracket with #-2 xx 25 = -50# #50 /( -50) = -1# #-1 - 7 = -8# #-8 xx 4 = -32# #10 - (-32) = 10 + 32 = 42# 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 2945 views around the world You can reuse this answer Creative Commons License