Выразите из формулы! m4!

L*m1+c1*m1*(t3-t2)=c2*m2*(t3-t1)+c3*m3*(t3-t1)+L*(m1-m4) L*m1+c1*m1*(t3-t2) -c2*m2*(t3-t1) -c3*m3*(t3-t1)=L*(m1-m4) (m1-m4)=(L*m1+c1*m1*(t3-t2) -c2*m2*(t3-t1) -c3*m3*(t3-t1) /L-m4=-m1+(L*m1+c1*m1*(t3-t2) -c2*m2*(t3-t1) -c3*m3*(t3-t1) /Lm4=m1- (L*m1+c1*m1*(t3-t2) -c2*m2*(t3-t1) -c3*m3*(t3-t1) /L=(L*m1-L*m1-c1*m1*(t3-t2)+(c2*m2*+c3*m3*) (t3-t1) /L=(c2*m2*+c3*m3*) (t3-t1) -c1*m1*(t3-t2) /L