Решите 5(x-1)-4(x+2)=3 4 1/10+1 5/12 /-2,8/+/-1,7/ 6,3-7,2-6,5
5x-5-4x-8=3 x=16 | - 2.8|+ | - 1.7|=2.8+1.7=4.5 6.3-7.2-6.5= - 7.4