Question

Solve the Simultaneous equations2x-3y = 10, 10x - 6y = 5​

Answer 1

Answer:

x=-5/2

y=-5

Step-by-step explanation:

In the attached file

Answer 2

Answer:

$x=2\frac{1}{2}$

$y=3\frac{1}{2}$

Step-by-step explanation:

$2x - 3y = -10; ~10x - 6y = -5$

$2x - 3y = -10 * 2$

$10x - 6y = 5$

$(i)4x - 6y = -20$

$(ii)10x - 6y = 5$

$eqn(ii) - eqn(i)$

$6x = 15$

$x=\frac{15}{6}$

$=\frac{5}{2}$

$x=2\frac{1}{2}$