Question

solve:2(3x+9)=13x-3​

Answer 1

Answer:

6x+18=13x-3

18+3=13x-6x

21=7x

x=3

Answer 2

Answer:

$2(3x + 9) = 13x - 3 \\ \\ = 6x + 18 = 13x - 3 \\ \\ = 18 + 3 = 13x - 6x \\ \\ = 21 = 7x \\ \\ x = \frac{21}{7} \\ \\ x = 3$