Question

neesito solucion

6+5t=(7-t)(-2)

Answer 1

6+5t=-14+2t

5t-2t=-14-6

3t=-20


t=-20/3

Answer 2

6 + 5t = ( 7 - t ) ( - 2)
6 + 5t = -14 + 2t
5t - 2t = - 14 - 6
3t = - 20
t = - 20/3

Recuerda que hay una ley de signos:
+ × + = +
- × - = +
+ × - = -
- × + = -