Solving system of equations in R -

Solving system of equations in R -

in next system, variables on right hand side known, except w1 , w2, trying solve.

i trying solve scheme in r, not sure start. also, in real example, scheme composed of 10 equations instead of two: trying solve w1, w2 fa = fb = fc = fd = .... = fj.

please allow me know if explanation bit confusing, , seek explain better! thanks!

r equation equation-solving