Решите: 1) -(3.3x+1.2)-(0.7x+1.6)=0 2) -(4.1x+2.5)-(2.3+3.9)=1.6x 3) (3.6x+2.5)-(1.8x+2.3)=1.6x 4) (1.3x-2.5x)-(3.8x-2.3)=3.7 5) -(7.7x+2.2)-(5.5x-9.9x)=1.1
1)-3,3х-1,2-0,7х-1,6=0
Решение на фотографии