How do you simplify 4(7)+ 6(-4)4(7)+6(−4)?
1 Answer
Mar 6, 2018
Explanation:
"note that "4(7)" means "4xx7note that 4(7) means 4×7
"in order of operations we multiply before "in order of operations we multiply before
"adding/subtracting"adding/subtracting
rArr4(7)+6(-4)⇒4(7)+6(−4)
=(4xx7)+(6xx-4)larrcolor(red)"multiplying"=(4×7)+(6×−4)←multiplying
=28+(-24)=28+(−24)
=28-24=4larrcolor(red)"add/subtract"=28−24=4←add/subtract