Question

find answer 2x+3y=12,x-y=1

Answer 1

Answer:

x=3

y=2

Step-by-step explanation:

solving by elimination method

multiplying equation 2 by 2 and subtracting both the equations

2x+3y=12

2x_2y=2

_. _. _

____________

0x+5y=10

5y=10

y=10/5

y=2

putting value in eq 2

x-2=1

x= 1+2

x=3