# algebra

posted by
**mayra** on
.

my question is this how do you solve this equation?

x=3y-1

x+2y=9

solve each system of equation by the substitution method.

posted by
**mayra** on
.

my question is this how do you solve this equation?

x=3y-1

x+2y=9

solve each system of equation by the substitution method.