substitution: 9x+3y\u003d15 \u0026 y-x
3 y 15 Discover cheap clothes, shoes and accessories for men at Our shop Outlet. Shop the latest menswear collection at cheap prices.
Product reviews:
Otis
2026-03-27iphone Xs
by substitution method: 2x – y \u003d 2 3 y 15
3 y 15
Max
2026-03-29iphone SE
It x2 — y2 \u003d15, and x + y \u003d3 then x 3 y 15