0,6(4х-3)+2,1(х-5)
2.4х-1.8+2.1х-10.5=4.5х-12.3
2,5(4а-8b)-(3ф-4b)х1,4
10а-20-4.2а+5.6=5.8а-14.4
-(-5,2-3,1t)-(2,4t-6,4)
+5.2+3.1t-2.4t+6.4=0.7t+11.6
0,6(4х-3)+2,1(х-5)
2.4х-1.8+2.1х-10.5=4.5х-12.3
2,5(4а-8b)-(3ф-4b)х1,4
10а-20-4.2а+5.6=5.8а-14.4
-(-5,2-3,1t)-(2,4t-6,4)
+5.2+3.1t-2.4t+6.4=0.7t+11.6