Question

решить уровнение -3t+2(1-t)=-2(t+12)-4

Answer 1

-3t+2(1-t)=-2(t+12)-4
-3t+2-2t=-2t-24-4
-5t+2t=-28-2
-3t=-30
t=10

Answer 2

-3t+2(1-t)= -2(t+12)-4
-3t+2-2t= -2t-24-4
-3t-2t+2t= -24-4-2
-3t= -30
t=(-30):(-3)
t=10