Question

Solve by using substitution method : (1) x+y=1 2x-3y=11​

Answer 1

Given:-

2 linear equations

x+y=1

& 2x-3y=11

Answer:-

$\sf{y = 1 - x}$

Substitute y value in 2nd equation

$\tt{2 x- 3(1 - x) = 11}$

$\tt{5x - 3 = 11}$

x=14/5

y=9/5

Answer 2

Answer: x= 14/5 and y= 9/5

Step-by-step explanation: