HELP!!! ASAP!

Use substitution to solve the system of equations. How many solutions are there?

12x − 13y = 5
x = 23y + 10

Respuesta :

The solution to given system of equations is [tex](x, y) = (\frac{-15}{263} , \frac{-115}{263})[/tex]

The given equation has one solution

Solution:

Given system of equations are:

12x - 13y = 5 --------- eqn 1

x = 23y + 10 --------- eqn 2

We have to solve the system of equations by substitution

Substitute eqn 2 in eqn 1

12(23y + 10) - 13y = 5

276y + 120 - 13y = 5

263y = 5 - 120

263y = -115

[tex]y = \frac{-115}{263}[/tex]

Substitute the above value of "y" in eqn 2

[tex]x = 23 \times \frac{-115}{263} + 10\\\\x = \frac{-2645}{263} + 10\\\\x = \frac{-2645 + 2630}{263}\\\\x = \frac{-15}{263}[/tex]

Thus the solution to given system of equations is [tex](x, y) = (\frac{-15}{263} , \frac{-115}{263})[/tex]

Thus the given equation has one solution

Answer:

there is one solution so vote me brainiest plsssss

Step-by-step explanation:

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