x=5
Пошаговое объяснение:
-10-2/5(3х+5)= -3,6х
-10-0,4(3х+5)= -3,6х
-10-1,2x-2= -3.6x
-1.2x+3.6x=10+2
2.4x=12
-10-6/5x-2=-18/5x
-60-6x=-18x
-6x+18x=60
12x=60
x=5
Пошаговое объяснение:
-10-2/5(3х+5)= -3,6х
-10-0,4(3х+5)= -3,6х
-10-1,2x-2= -3.6x
-1.2x+3.6x=10+2
2.4x=12
x=5
-10-2/5(3х+5)= -3,6х
-10-6/5x-2=-18/5x
-60-6x=-18x
-6x+18x=60
12x=60
x=5