Question

расскрой скобки:
-5*(3x+7-t)
(1.2a+3.4b+2)*3
-(4a-5b-3)
a(3x-y+z)
2a(x-3y+2z)
-6(2/3x-1/2y+1/4z)

Answer 1

-15х-35+7t
3.6a+10.2b+6
-4a+5b+3
3ax-ay+az
2ax-6ay+4az
-4x+3y-1.5z