syms epsilon_x epsilon_y gamma_xy N_x[N_x; 0;0 ]=[11628 1494 0; 1494 11628 0; 0 0 1839]*[epsilon_x; epsilon_y; gamma_xy]epsilon_y=solve(0 == [1494 11628 0]*[epsilon_x; epsilon_y; gamma_xy], epsilon_y)
I have declared symbolic variables but how do I solve for N_x in terms of only epsilon_x? I've have solved for epsilon_y in terms of epsilon_x but it doesn't replace epsilon_y when I try to solve for N_x
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