9(2m-3)=21

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Solution for 9(2m-3)=21 equation:


Simplifying
9(2m + -3) = 21

Reorder the terms:
9(-3 + 2m) = 21
(-3 * 9 + 2m * 9) = 21
(-27 + 18m) = 21

Solving
-27 + 18m = 21

Solving for variable 'm'.

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

Add '27' to each side of the equation.
-27 + 27 + 18m = 21 + 27

Combine like terms: -27 + 27 = 0
0 + 18m = 21 + 27
18m = 21 + 27

Combine like terms: 21 + 27 = 48
18m = 48

Divide each side by '18'.
m = 2.666666667

Simplifying
m = 2.666666667

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