Respuesta :

Answer:

x = -5 and y = 8 is the solution for the given equations.

Step-by-step explanation:

We are given the following information in the question:

[tex]7x + 2y = -19\\-5x + y = 33[/tex]

We have to use substitution method to solve the following equations in two variables.

[tex]-5x + y = 33\\y = 33 + 5x\\\text{Putting this value of y in the first equation}\\7x + 2y = -19\\7x + 2(33+5x) = -19\\7x + 66+10x = -19\\17x = -85\\\\x = \displaystyle\frac{-85}{17} = -5\\\\y = 33 + 5x = 33 + 5(-5) = 33-25 = 8[/tex]

Thus, x = -5 and y = 8 is the solution for the given equations.

ACCESS MORE