SOLUTION: Solve using the substitution method. Show your work. If the system has no solution or an infinite number of solutions, state this. 10x - 4y = -2 2x + 8y = 70

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Solve using the substitution method. Show your work. If the system has no solution or an infinite number of solutions, state this. 10x - 4y = -2 2x + 8y = 70      Log On


   



Question 464249: Solve using the substitution method. Show your work. If the system has no solution or an infinite number of solutions, state this.
10x - 4y = -2
2x + 8y = 70

Answer by jorel1380(3719) About Me  (Show Source):
You can put this solution on YOUR website!
10x-4y=-2
2x+8y=70
20x-8y=-4
22x=66
x=3
y=8..