User:Kwerve/sandbox

Find the value of the variable.  {1 + 3 = e e={ 4_2 }
 * type="{}"}

{3 + 9 = x x={ 12_2 }
 * type="{}"}

{10 - 4 = a a={ 6_2 }
 * type="{}"}

{4 * 2 = y y={ 8_2 }
 * type="{}"}

{10(2) = k k={ 20_2 }
 * type="{}"}

{7 + 11 = l l={ 18_2 }
 * type="{}"}

{5(a) = 15 a= { 3_2 }
 * type="{}"}