2m-15-8=-21

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Solution for 2m-15-8=-21 equation:


Simplifying
2m + -15 + -8 = -21

Reorder the terms:
-15 + -8 + 2m = -21

Combine like terms: -15 + -8 = -23
-23 + 2m = -21

Solving
-23 + 2m = -21

Solving for variable 'm'.

Move all terms containing m to the left, all other terms to the right.

Add '23' to each side of the equation.
-23 + 23 + 2m = -21 + 23

Combine like terms: -23 + 23 = 0
0 + 2m = -21 + 23
2m = -21 + 23

Combine like terms: -21 + 23 = 2
2m = 2

Divide each side by '2'.
m = 1

Simplifying
m = 1

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