Write two different linear equation in two variables.
$$50x + 24y = 1000$$
$$x + y = 100$$
Taylor is $$x$$ years old where as his father's age is $$20$$ years more than twice his present age. After $$5$$ year , Taylor's father will be $$3$$ times as old as Taylor. How old is Taylor?
Solve the following question using a systematic method