You will need to have a strong understanding of solving systems of linear equations (including situations of having no solutions or infinitely many solutions), since this is the main focus of LA. Familiarity with matrix operations & inverses, determinants, and vector operations would help. Some familiarity with writing proofs would also help, since some LA courses involve proofs. Of course, your algebra skills would need to be excellent.
Topics in LA often include using matrices (Gaussian elimination) to solve systems of linear equations, determinants, matrix operations & inverses, linear independence/dependence for a set of vectors, the span of a set of vectors, basis for a vector space, subspaces of a vector space, dimension of a vector space or subspace, rank of a matrix, column space of a matrix, null space of a matrix, coordinates of a vector with respect to a given basis, eigenvalues & eigenvectors of matrices, and diagonalization of matrices.
Lord bless you in your mathematics studies!