Simplify the expression.
(2r-13)-(-6r+4)
Step : Simplify the expression.
=(2r-13)-(-6r+4)=(2r-13)+(6r-4){Addtheopposites}=2r+6r-4-13{Commutativeproperty}=8r-17{Combineliketerms}
Final Answer: The answer is 8r-17
Simplify the following mathematical expression:
555+{22+343-16÷8+13-15}
12 of 9-{13+2(7+2-1)}
-2(4-3n)