Question

Which algebraic expression is equivalent to the expression below?

Answer 1

Answer:

$\boxed{27x - 3}$

Step-by-step explanation:

$= > 3(5x + 7) - 6(4 - 2x) \\ \\ = > (3 \times 5x) + (3 \times 7) - (6 \times 4) - (6 \times ( - 2x)) \\ \\ = > 15x + 21 - 24 - ( - 12x) \\ \\ = > 15x - 3 + 12x \\ \\ = > 27x - 3$