Question

30x-30=30???????????....​

Answer 1

Answer:

❥Answer

$30x - 30 = 30 \\ \\ 30x = 30 + 30 \\ \\ 30x = 60 \\ \\ x = \frac{60}{30} \\ \\ therefore \: x = 2$

Answer 2

Answer:

$30x - 30 = 30 \\ \\ 30x = 30 + 30 \\ \\30 x = 60 \\ \\ x = \cancel \frac{60}{30} \\ \\ x = 2$