SubArea: Systems of linear equations and inequalitiesLevel: AProject ID: 1003020304Accepted: 1Find the solution set of the equation 1−[4x+3⋅(x−y)]=1−14x2−3−6y2 in R×R.∅{[x;y],x∈R,y∈R}{[x;13+x],x∈R}{[x;−13],x∈R}
