Question

3x-7=-4 trail and eror method​

Answer 1

Answer:

puting p=(0)

3x - 7 = -4

3 (0) - 7 = -4

0 - 7 = -4

-7 = -4

it is not true

p(0) is not the solution.

putting p(1)

3x - 7 = -4

3(1) - 7 = -4

3 - 7 = -4

-4 = -4

it is ture.

p(1) is the solution.