Question

6 (3b +5) = 39




me ayudan?​

Answer 1

$6(3b + 5) = 39 \\( 6 \times 3b) + (6 \times 5) = 39 \\ 18b + 30 = 39 \\ 18b = 39 - 30 \\ 18b = 9 \\ b = \frac{9}{18} \\ b = \frac{1}{2} \\ b = 0.5$