4a plus r equals 27

Answer 1

a could equal 0 and r could equal 27

a could equal 1 and r could equal 23


a could equal 2 and r could equal 19


a could equal 3 and r could equal 15


a could equal 4 and r could equal 11


a could equal 5 and r could equal 7


a could equal 6 and r could equal 3


a could equal 7 and r could equal - 1


It could be any of these and many, many more...is it the whole question?