m^2=10m-15

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Solution for m^2=10m-15 equation:


Simplifying
m2 = 10m + -15

Reorder the terms:
m2 = -15 + 10m

Solving
m2 = -15 + 10m

Solving for variable 'm'.

Reorder the terms:
15 + -10m + m2 = -15 + 10m + 15 + -10m

Reorder the terms:
15 + -10m + m2 = -15 + 15 + 10m + -10m

Combine like terms: -15 + 15 = 0
15 + -10m + m2 = 0 + 10m + -10m
15 + -10m + m2 = 10m + -10m

Combine like terms: 10m + -10m = 0
15 + -10m + m2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-15' to each side of the equation.
15 + -10m + -15 + m2 = 0 + -15

Reorder the terms:
15 + -15 + -10m + m2 = 0 + -15

Combine like terms: 15 + -15 = 0
0 + -10m + m2 = 0 + -15
-10m + m2 = 0 + -15

Combine like terms: 0 + -15 = -15
-10m + m2 = -15

The m term is -10m.  Take half its coefficient (-5).
Square it (25) and add it to both sides.

Add '25' to each side of the equation.
-10m + 25 + m2 = -15 + 25

Reorder the terms:
25 + -10m + m2 = -15 + 25

Combine like terms: -15 + 25 = 10
25 + -10m + m2 = 10

Factor a perfect square on the left side:
(m + -5)(m + -5) = 10

Calculate the square root of the right side: 3.16227766

Break this problem into two subproblems by setting 
(m + -5) equal to 3.16227766 and -3.16227766.

Subproblem 1

m + -5 = 3.16227766 Simplifying m + -5 = 3.16227766 Reorder the terms: -5 + m = 3.16227766 Solving -5 + m = 3.16227766 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 + m = 3.16227766 + 5 Combine like terms: -5 + 5 = 0 0 + m = 3.16227766 + 5 m = 3.16227766 + 5 Combine like terms: 3.16227766 + 5 = 8.16227766 m = 8.16227766 Simplifying m = 8.16227766

Subproblem 2

m + -5 = -3.16227766 Simplifying m + -5 = -3.16227766 Reorder the terms: -5 + m = -3.16227766 Solving -5 + m = -3.16227766 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 + m = -3.16227766 + 5 Combine like terms: -5 + 5 = 0 0 + m = -3.16227766 + 5 m = -3.16227766 + 5 Combine like terms: -3.16227766 + 5 = 1.83772234 m = 1.83772234 Simplifying m = 1.83772234

Solution

The solution to the problem is based on the solutions from the subproblems. m = {8.16227766, 1.83772234}

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