Question

$m - m - 1 = 1 - m - 2 \\ 2 \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: 2$
please answer me with explanation ​

Answer 1

Step-by-step explanation:

−

1

⋅

2

−

1

=

1

−

1

⋅

2

−

2

m-1 \cdot \frac{m}{2}-1=1-1 \cdot \frac{m}{2}-2

m−1⋅2m−1=1−1⋅2m−2

Solve

1

Combine multiplied terms into a single fraction

−

1

⋅

2

−

1

=

1

−

1

⋅

2

−

2

+

−

2

−

1

=

1

−

1

⋅

2

−

2

2

Combine multiplied terms into a single fraction

+

−

2

−

1

=

1

−

1

⋅

2

−

2

+

−

2

−

1

=

1

+

−

2

−

2

3

Subtract the numbers

+

−

2

−

1

=

1

+

−

2

−

2

+

−

2

−

1

=

−

1

+

−

2

4

Add

1

1

1

to both sides of the equation

+

−

2

−

1

=

−

1

+

−

2

+

−

2

−

1

+

1

=

−

1

+

−

2

+

1

5

Simplify

Add the numbers

Add the numbers

+

−

2

=

−

2