Question

determine whether y=0.4 is a solution of equation 18.4-y=18​

Answer 1

Answer:

yes y=0.4 is a solution of this equation as it satisfies the equation when we put in it y=0.4.

hope helped

Answer 2

Answer:

put value of y in the given equation and if LHS becomes equal to RHS then it will be solution of given equation otherwise No .let's check it out

18.4-0.4=18

so yes LHS becomes equal to RHS so y=0.4 is the solution of given equation