Memory Game Solve the Equations by substitutionOnline version Substitute the values for the variables to solve each expression by Dona Banks 24 2X + y if x = 5 and y = 7 17 8( x + y ) if x = 3 and y = 6 64 2( n + 7 ) if n = 5 9m + 10 if m = 6 144 26 15 + x if x = 11