Solve the system of equations by either the addition method or the substitution method.

Choose one answer.
a. (-2.8, 13.6)
b. (13.6, -2.8)
c. infinite number of solutions
d. no solution

Question

Solve the system of equations by either the addition method or the substitution method.

Choose one answer.
	 a. (-2.8, 13.6)	
	 b. (13.6, -2.8)	
	 c. infinite number of solutions	
	 d. no solution

anonymous · Answer

attachment

alfie · Answer

solve for x on the first equation : $$x = \frac{16-4y}{2}$$ which you can divide for 2, getting.
x = 8-2y.
Now plug this in into the second equation and solve for y.