Kordazvillarreago Kordazvillarreago Mathematics Answered 1) Example: X - (-7)= 5 *Simplify both negative signs (-) to make a positive (+) * x + 7 = 5 -7 -7 X= -2 Check: (-2) +7 = 5 5 = 5 TRUE 2) X - (- 4) = 12 1
