Solve systems by substitution
5x - 2y = -5
y - 5x = 3
Substitute 5x + 3 for y in the first equation, and solve it for x.
Once you have x, use either of the two equations you wrote to solve for y.
5x - 2y = -5
y - 5x = 3
Substitute 5x + 3 for y in the first equation, and solve it for x.
Once you have x, use either of the two equations you wrote to solve for y.