Question

solve 7n+5=19 by trail and error method​

Answer 1

Answer:

Step-by-step explanation:

TRAIL AND ERROR METHOD:

7n+5=19

LETS SUBSTITUTE n=1

WE GET 7+5=11 AND THIS IS NOT EQUAL TO 19

NOW LETS SUBSTITUTE n=2

WE GET :

7 X 2 + 5=14+5=19=RHS(RIGHT HAND SIDE)

THERE FOR n=2

WE GET LHS=RHS

THUS n=2 IS ANSWER

IF THIS HELPED MARK ME BRAINLIEST