Respuesta :
Answer:
The answer to your question is (4/3, -1)
Step-by-step explanation:
Convert both equations to the same base
[tex]27^{x - 2} = 9^{y}[/tex]
27 = 3 x 3 x 3 = 3³
9 = 3 x 3 = 3²
Substitution
[tex]3^{3(x - 2)} = 3^{2y}[/tex]
Simplify
3x - 6 = 2y Equation l
[tex]32^{y - 3/5} = \frac{1}{8^{2x}}[/tex]
32 = 2 x 2 x 2 x 2 x 2 = 2⁵
8 = 2 x 2 x 2 = 2³
2[tex]^{5(y - 3/5)} = 2^{-3(2x)}[/tex]
Simplify
5y - 3 = -6x Equation ll
Equal to zero both equations
3x - 2y - 6 = 0 Equation l
6x + 5y - 3 = 0 Equation ll
Solve by elimination
Multiply equation l by 5 and equation ll by 2
15x - 10y - 30 = 0
12x + 10y - 6 = 0
27x -36 = 0
Solve for x
27x = 36
x = 36 / 27
Simplify x = 4/3
Find the y value
6(4/3) + 5y - 3 = 0
8 + 5y - 3 = 0
5y = -8 + 3
5y = -5
y = -5/5
y = -1
Solution
(4/3, -1)