Question

Find the given equation by trial
and error method
2m-7 = 1


Step by Step
please tell me fast​

Answer 1

Answer:

first try by keeping o in place of m

then,

2(0)-7=-7

wrong

try with 1

2(1)-7=-5

wrong

2(-1)-7=-9

wrong

2(2)-7=-3

wrong

2(-2)-7=-11

wrong

2(3)-7=-1

wrong

2(-3)-7=-13

wrong

2(4)-7=1

hence,

the answer is 4

Answer 2

Answer:

m=4

Step-by-step explanation:

trail and error method :

2*1-7= -5.

2*2-7= -3.

2*3-7= -1.

2*4-7= 1. this right answer.