Question

4t - ( 2t - 5 ) = 3 - 4 ( 2t + 3 ) tirea prova

Answer 1

4- (2t -5) = 3 - 8t +12
4 - 3 - 12 - 5 = -8t - 2t
-16 = -10t
t=16/10
t = 8/5

Answer 2

Já resolvendo: 4t -2t +5 = 3 -8t -12 >>> 2t +5 = -8t -9 >>> 2t +8t = -9 +5 >>> 10t = -4 >>> t = -4/10 >>> t = -2/5 ou t = -0,4