2m+0.5(m-9)=9

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Solution for 2m+0.5(m-9)=9 equation:


Simplifying
2m + 0.5(m + -9) = 9

Reorder the terms:
2m + 0.5(-9 + m) = 9
2m + (-9 * 0.5 + m * 0.5) = 9
2m + (-4.5 + 0.5m) = 9

Reorder the terms:
-4.5 + 2m + 0.5m = 9

Combine like terms: 2m + 0.5m = 2.5m
-4.5 + 2.5m = 9

Solving
-4.5 + 2.5m = 9

Solving for variable 'm'.

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

Add '4.5' to each side of the equation.
-4.5 + 4.5 + 2.5m = 9 + 4.5

Combine like terms: -4.5 + 4.5 = 0.0
0.0 + 2.5m = 9 + 4.5
2.5m = 9 + 4.5

Combine like terms: 9 + 4.5 = 13.5
2.5m = 13.5

Divide each side by '2.5'.
m = 5.4

Simplifying
m = 5.4

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