SOLUTION: You guys are great. Thank you so much for the assistance. Solve the system by substitution 6x + 3y = -30 4x - 3y = -40 What is the solution of the system?

Algebra ->  Inequalities -> SOLUTION: You guys are great. Thank you so much for the assistance. Solve the system by substitution 6x + 3y = -30 4x - 3y = -40 What is the solution of the system?       Log On


   

Question 459692: You guys are great. Thank you so much for the assistance.
Solve the system by substitution
6x + 3y = -30
4x - 3y = -40
What is the solution of the system?
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
This system is begging to be solved by elimination.
add them
10x=-70
x=-7
-42+3y=-30
3y=12
y=4