Question 447905
1a+4b=2	.............1				
-5b=1-2a	---------2				
/-5=								
b=-0.2+0.4a					
Plug the value of y in (1)											
1a+4(-0.2+0.4a)=2
1a-0.8+1.6a=2			
1a+1.6a=2+0.8				
2.6a=2.8								
/2.6										
a=1.08										
Plug the value of x in (1)											
1a+4b=2					
1*1.08+4b=2				
1.08+4b=2						
4b=0.92								
/4							
b=0.23