Question

x = 5, 3x + 10 = 25, 3x - 11 = 4 are example of:​

Answer 1

Answer:

$3x + 10 = 25 \\ x = 5 \\ (3 \times 5) + 10 \\ 15 + 10 = 25 \\ 3x - 11 = 4 \\ x = 5 \\ (3 \times 5) - 11 \\ 15 - 11 = 4$

Answer 2

Answer:

This is an example of linear equation in one variable