now we can write this as x-(-14) = 50
as we knw the rule, - and - becomes +
therefore : x + 14 = 50 ,
now we need to bring 14 to the right , while doing so , 14 becomes -14 as its positive in the left side . if we bring it to the right side it becomes -(negative )
so, x = 50 - 14
x = 36