Simplifying Algebraic Expressions

1. Combine the like terms to create an equivalent expression: \(−n+(−4)−(−4n)+6\)

2. Combine the like terms to create an equivalent expression: \( -2 x-x+8\)

3. Combine the like terms to create an equivalent expression: \(2 s+(-4 s)\)

4. Combine the like terms to create an equivalent expression: \(-3 x-6+(-1)\)

5. Combine the like terms to create an equivalent expression: \(2 r+1+(-4 r)+7\)

6 . Combine the like terms to create an equivalent expression: \(−5r+8r+5\)

7. Combine the like terms to create an equivalent expression: \(r+(−5r)\)