Question

Solve the equations.

1_ 5+(-12) =

2_ -3+8 =

3_ -7 + 7 =

4_ -6+5 =

5_ (-4) + (-9) =

Answer 1

1_ 5+(-12) = -7

2_ -3+8 = 5

3_ -7 + 7 = 0

4_ -6+5 = -1

5_ (-4) + (-9) = -13

Explanation: