Question

X=8,2x+y=12 solve by substitution show work

Answer 1

$▪▪▪▪▪▪▪▪▪▪▪▪▪ {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪$

Let's substitute the value of x as 8 in the given equation to find the value of y ~

• $\sf2x + y = 12$

• $\sf(2 \times 8) + y = 12$

• $\sf16 + y = 12$

• $\sf y = 12 - 16$

• $\sf y = - 4$