
Example: Solve the equation (2.1)x + 0.04 = 5.6. Solution: Writing decimals as common fractions, we have 21x/10 + 4/100 = 56/10 L.C.M. of denominators 10 and 100 is 100. \ Multiplying both sides of the equation by 100. 210x + 4 = 560 210x = 560  4 210x = 556 x = 556/210 x = 278/105
Verification: Directions: Solve the following equations. Also write at least ten examples of your own. 