9-(2m-3)=20-6

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Solution for 9-(2m-3)=20-6 equation:


Simplifying
9 + -1(2m + -3) = 20 + -6

Reorder the terms:
9 + -1(-3 + 2m) = 20 + -6
9 + (-3 * -1 + 2m * -1) = 20 + -6
9 + (3 + -2m) = 20 + -6

Combine like terms: 9 + 3 = 12
12 + -2m = 20 + -6

Combine like terms: 20 + -6 = 14
12 + -2m = 14

Solving
12 + -2m = 14

Solving for variable 'm'.

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

Add '-12' to each side of the equation.
12 + -12 + -2m = 14 + -12

Combine like terms: 12 + -12 = 0
0 + -2m = 14 + -12
-2m = 14 + -12

Combine like terms: 14 + -12 = 2
-2m = 2

Divide each side by '-2'.
m = -1

Simplifying
m = -1

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