Matrices

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[0; x] = [-0.71 0.71; -0.71 -0.71][0.015; 0] + [-0.71 0.71; -0.71 -0.71][cos(y) -sin(y); sin(y) cos(y)][0.035; 0]

I need to solve this matrix for x and y using Excel. Can someone tell me how to do it please?

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