20=-2(-3+m)

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Solution for 20=-2(-3+m) equation:


Simplifying
20 = -2(-3 + m)
20 = (-3 * -2 + m * -2)
20 = (6 + -2m)

Solving
20 = 6 + -2m

Solving for variable 'm'.

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

Add '2m' to each side of the equation.
20 + 2m = 6 + -2m + 2m

Combine like terms: -2m + 2m = 0
20 + 2m = 6 + 0
20 + 2m = 6

Add '-20' to each side of the equation.
20 + -20 + 2m = 6 + -20

Combine like terms: 20 + -20 = 0
0 + 2m = 6 + -20
2m = 6 + -20

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

Divide each side by '2'.
m = -7

Simplifying
m = -7

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