What is the solution to the system of equations? Use the substitution method.

y-3x=7

21+9x=3y

A. There is no solution

B. There are an infinite number solutions

C. The solution is {1,10}

D. The solution is {28,0}

Question

Pierce Horne

29 March, 15:21

+4

Answers (1)

Know the Answer?

Ricardo · Answer 1

THE solution is D.

you have 7 and 3 so commom multiple is 21

y-3*7=7

y-21=7

y=21+7

y=28

What is the solution to the system of equations? Use the substitution method.y-3x=721+9x=3yA. There is no solutionB. There are an infinite number solutionsC. The solution is {1,10}D. The solution is {28,0}