Question

c) 5t + 4 - 11 - 7t+2 -11=​

Answer 1

Resposta: t=4

Explicação passo-a-passo:

5t+4-11-7t+2-11

5t-7t=-4+11-2+11

-2t=7-9 ( •1 )

2t=7+9

2t=16

t=16/2

t=4