Question

If 2m-1=m+7 then m is​

Answer 1

Answer:

m=8

hope this will help you

Answer 2

Step-by-step explanation:

2m−

2m

1

=2

dividing by 2

m−

4m

1

=1

square both sides,

(m−

4m

1

)

2

⇒m

2

+

16m

1

−

2

1

=1

⇒m

2

+

16m

2

1

=1+

2

1

=

2

3

=

2

3

Then (m+

4m

1

)

2

=m

2

+

16m

2

1

+2×m×

4

1

⇒(m+

4m

1

)

2

=

2

3

+

2

1

=2

Then m+

4m

1

=

2

m

2

−

16m

2

1

=(m+

4m

1

)(m−

4m

1

)=

2

×1=

2

Answered By yadavjii64