How do you solve #4x + y = 26# and #5x - 2y =13#?
1 Answer
Jul 8, 2018
The solution is the point
Explanation:
Equation 1:
Equation 2:
We can use addition/elimination and substitution to solve this system.
Multiply Equation 1 by
Simplify.
Add Equation 1 and 2.
Divide both sides by
Substitute
Subtract
Divide both sides by
The solution is the point
graph{(4x+y-26)(5x-2y-13)=0 [-9.33, 10.67, 0.08, 10.08]}