is the given number a solution to the given equation yes or no?

4x= 8; 7 I would have to say no.

2 answers

I agree. x does not equal 7 in this problem.
Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this.
-12x + 27y = 60
-6x – 6y = 30