1. Use substitution to solve the system of equations given below. Y= -2/3X – 5 2x + 3y = 5.2.Use substitution to solve the system of equations given below.x= 1/2y – 4 4y – 6x = 12.3. Use substitution to solve the system of equations given belowy = 2x 5x – y = -24.4.Use substitution to solve the system of equations given below.8x – 4y = 16 2x – y = 4.