Question

X= -7 x+8y=1 solve by substitution

Answer 1

$\large\huge\green{\sf{Answer:-}}$

X= -7

x+8y=1

applying substitution method:-

x+8y= 1

-7+8y = 1

8y = 1+7

8y = 8

y = 8/8= 1

• therefore x= -7 and y= 1