math



1. **n-25.4=-44.8**
 * Step 1: add a positive 25.4 to the negitive 25.4.**
 * Step 2: add the positive 25.4 to the negative 44.8.**
 * Step 3: subtract the 25.4 from the -44.8.**
 * Step 4: then you get a -19.4**
 * Step 5: n=-19.4**
 * 2.?= -14**
 * x+ 10=-4**
 * -10 -10**
 * x=-14**
 * x=-14**