Identify a solution to this system of equations -4x+3y=23, x-y=-7
(a.) (-5,2)
(b.) (-2,5)
(c.) (-3,4)
(d.) (4,-3)

bearing in mind that a solution to a system of equations is where their graph intersect or meets, Check the picture below.

a. is correct

no because after the troops were pulled many blacks were killed by hangings lynchings and other cruel ways which in a way interrupted the reconstruction of the south and differed from the way abraham lincoln had an idea of reconstruction