B. Finding the Missing Number in an Equation An equation is a mathematical sentence that shows equality of two quantities. Look at the 3 equations. Let as find out the missing number/s in each equation. 8 + 13 + 25 = 25 + 8 + 5x ( 10 + 15 ) = ( 5 x 10) + ( 5 x 15) 6 x 8 = 8 x ( 25 +0 ) + ( 1 x 50 ) = ( 75 +​