Question

Помогите пожалуйста:
69+4т=2т+153

Answer 1

69+4t=2t+153
69+4t-2t-153=0
2t-84=0
2t=84
t=42

Answer 2

$69 + 4t = 2t + 153 \ 4t - 2t = 153 - 69 \ 2t = 84 \ t = 84 div 2 \ t = 42$