(2m+5)2+4(2m+5)+3=0

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Solution for (2m+5)2+4(2m+5)+3=0 equation:


Simplifying
(2m + 5) * 2 + 4(2m + 5) + 3 = 0

Reorder the terms:
(5 + 2m) * 2 + 4(2m + 5) + 3 = 0

Reorder the terms for easier multiplication:
2(5 + 2m) + 4(2m + 5) + 3 = 0
(5 * 2 + 2m * 2) + 4(2m + 5) + 3 = 0
(10 + 4m) + 4(2m + 5) + 3 = 0

Reorder the terms:
10 + 4m + 4(5 + 2m) + 3 = 0
10 + 4m + (5 * 4 + 2m * 4) + 3 = 0
10 + 4m + (20 + 8m) + 3 = 0

Reorder the terms:
10 + 20 + 3 + 4m + 8m = 0

Combine like terms: 10 + 20 = 30
30 + 3 + 4m + 8m = 0

Combine like terms: 30 + 3 = 33
33 + 4m + 8m = 0

Combine like terms: 4m + 8m = 12m
33 + 12m = 0

Solving
33 + 12m = 0

Solving for variable 'm'.

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

Add '-33' to each side of the equation.
33 + -33 + 12m = 0 + -33

Combine like terms: 33 + -33 = 0
0 + 12m = 0 + -33
12m = 0 + -33

Combine like terms: 0 + -33 = -33
12m = -33

Divide each side by '12'.
m = -2.75

Simplifying
m = -2.75

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