How do you simplify 42+(-30)-(44)-31? Algebra Expressions, Equations, and Functions PEMDAS 1 Answer smendyka May 29, 2018 We and rewrite this as: 42 - 30 - 44 - 31 => 12 - 44 - 31 => -32 - 31 => -63 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 1747 views around the world You can reuse this answer Creative Commons License