9(2m-3)2+8=449

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Solution for 9(2m-3)2+8=449 equation:


Simplifying
9(2m + -3) * 2 + 8 = 449

Reorder the terms:
9(-3 + 2m) * 2 + 8 = 449

Reorder the terms for easier multiplication:
9 * 2(-3 + 2m) + 8 = 449

Multiply 9 * 2
18(-3 + 2m) + 8 = 449
(-3 * 18 + 2m * 18) + 8 = 449
(-54 + 36m) + 8 = 449

Reorder the terms:
-54 + 8 + 36m = 449

Combine like terms: -54 + 8 = -46
-46 + 36m = 449

Solving
-46 + 36m = 449

Solving for variable 'm'.

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

Add '46' to each side of the equation.
-46 + 46 + 36m = 449 + 46

Combine like terms: -46 + 46 = 0
0 + 36m = 449 + 46
36m = 449 + 46

Combine like terms: 449 + 46 = 495
36m = 495

Divide each side by '36'.
m = 13.75

Simplifying
m = 13.75

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