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