2m-7-7=-20

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Solution for 2m-7-7=-20 equation:


Simplifying
2m + -7 + -7 = -20

Reorder the terms:
-7 + -7 + 2m = -20

Combine like terms: -7 + -7 = -14
-14 + 2m = -20

Solving
-14 + 2m = -20

Solving for variable 'm'.

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

Add '14' to each side of the equation.
-14 + 14 + 2m = -20 + 14

Combine like terms: -14 + 14 = 0
0 + 2m = -20 + 14
2m = -20 + 14

Combine like terms: -20 + 14 = -6
2m = -6

Divide each side by '2'.
m = -3

Simplifying
m = -3

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