MATLAB: How to convert matrix equations to system equation of element in row of matrix in matlab live script

Question

convert to

a+a = 1

2*b+d =2

c+b=3

2*d+3*c =4

Answer 1

syms a b % example
A = [a b; b a].' % those matrices should be transposed
B = [a b; b a].'
C = [1:2; 3:4].'
A(:) + B(:) == C(:)