Using the elimination method, we can multiply the first equation by 4 and the second equation by 3 to get:
8x - 12y = -76
12x + 15y = 51
Then, we can add the two equations to eliminate y:
20x = -25
Dividing both sides by 20, we get:
x = -5/4
Substituting this value of x into the first equation, we can solve for y:
2(-5/4) - 3y = -19
Simplifying, we get:
-5 - 3y = -19
Adding 5 to both sides, we get:
-3y = -14
Dividing both sides by -3, we get:
y = 14/3
Therefore, the solution to the system of equations is (x, y) = (-5/4, 14/3).
solve
2x − 3y = −19
4x + 5y = 17
1 answer