Question

if X=5and y=5 is a solution of5x+4y=a then a=
​

Answer 1

Step-by-step explanation:

5×5+4×5= a

25+20=a

45=a

a=45

Answer 2

x=5

y=5

5x=5(5)=25

4y=4(5)=20

5x+4y=a

20+25=a

45=a