Question

9. 8 (2t - 5) - 6 (3t - 7) = 1.​

Answer 1

Answer:

$8(2t - 5) - 6(3t - 7) = 1 \\ \\ 16t - 40 - 18t + 42 = 1 \\ \\ 16t - 18t - 40 + 42 = 1 \\ \\ - 2t + 2 = 1 \\ \\ - 2t = 1 - 2 \\ \\ t = \frac{ - 1}{ - 2} = \frac{1}{2} \\ \\ so \: t = \frac{1}{2}$