2(2+4m)-9=45

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Solution for 2(2+4m)-9=45 equation: 


Simplifying
2(2 + 4m) + -9 = 45
(2 * 2 + 4m * 2) + -9 = 45
(4 + 8m) + -9 = 45

Reorder the terms:
4 + -9 + 8m = 45

Combine like terms: 4 + -9 = -5
-5 + 8m = 45

Solving
-5 + 8m = 45

Solving for variable 'm'.

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

Add '5' to each side of the equation.
-5 + 5 + 8m = 45 + 5

Combine like terms: -5 + 5 = 0
0 + 8m = 45 + 5
8m = 45 + 5

Combine like terms: 45 + 5 = 50
8m = 50

Divide each side by '8'.
m = 6.25

Simplifying
m = 6.25

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