Question

X + 5y = -8 and x = 3y by substitution method

Answer 1

Answer:

x + 5y = -8 .......eq1

x = 3y..................eq2

substitute x = 3y in eq1

3y + 5y = -8

8y = -8

y = -8/8

y = -1

put y = -1 in eq2

x = 3×-1

x = -3.

I hope it's help you.

thanku..

Answer 2

Hope the answer helped u .