9(-2m-3)=20-4m

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Solution for 9(-2m-3)=20-4m equation:


Simplifying
9(-2m + -3) = 20 + -4m

Reorder the terms:
9(-3 + -2m) = 20 + -4m
(-3 * 9 + -2m * 9) = 20 + -4m
(-27 + -18m) = 20 + -4m

Solving
-27 + -18m = 20 + -4m

Solving for variable 'm'.

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

Add '4m' to each side of the equation.
-27 + -18m + 4m = 20 + -4m + 4m

Combine like terms: -18m + 4m = -14m
-27 + -14m = 20 + -4m + 4m

Combine like terms: -4m + 4m = 0
-27 + -14m = 20 + 0
-27 + -14m = 20

Add '27' to each side of the equation.
-27 + 27 + -14m = 20 + 27

Combine like terms: -27 + 27 = 0
0 + -14m = 20 + 27
-14m = 20 + 27

Combine like terms: 20 + 27 = 47
-14m = 47

Divide each side by '-14'.
m = -3.357142857

Simplifying
m = -3.357142857

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