math
posted by amy on .
Solve this system 5x2y=5,y5x=3 by substitution

5x 2y = 5
5x +y = 3
Substitute y3 for 5x in the first equation.
y 3 2y = 5
y = 2
With that value for y, use either of the first two equations to solve for x.
5x  4 = 5
Solve for x.