m^2+4=6m

Simple and best practice solution for m^2+4=6m equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for m^2+4=6m equation:


Simplifying
m2 + 4 = 6m

Reorder the terms:
4 + m2 = 6m

Solving
4 + m2 = 6m

Solving for variable 'm'.

Reorder the terms:
4 + -6m + m2 = 6m + -6m

Combine like terms: 6m + -6m = 0
4 + -6m + m2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-4' to each side of the equation.
4 + -6m + -4 + m2 = 0 + -4

Reorder the terms:
4 + -4 + -6m + m2 = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -6m + m2 = 0 + -4
-6m + m2 = 0 + -4

Combine like terms: 0 + -4 = -4
-6m + m2 = -4

The m term is -6m.  Take half its coefficient (-3).
Square it (9) and add it to both sides.

Add '9' to each side of the equation.
-6m + 9 + m2 = -4 + 9

Reorder the terms:
9 + -6m + m2 = -4 + 9

Combine like terms: -4 + 9 = 5
9 + -6m + m2 = 5

Factor a perfect square on the left side:
(m + -3)(m + -3) = 5

Calculate the square root of the right side: 2.236067978

Break this problem into two subproblems by setting 
(m + -3) equal to 2.236067978 and -2.236067978.

Subproblem 1

m + -3 = 2.236067978 Simplifying m + -3 = 2.236067978 Reorder the terms: -3 + m = 2.236067978 Solving -3 + m = 2.236067978 Solving for variable 'm'. Move all terms containing m to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + m = 2.236067978 + 3 Combine like terms: -3 + 3 = 0 0 + m = 2.236067978 + 3 m = 2.236067978 + 3 Combine like terms: 2.236067978 + 3 = 5.236067978 m = 5.236067978 Simplifying m = 5.236067978

Subproblem 2

m + -3 = -2.236067978 Simplifying m + -3 = -2.236067978 Reorder the terms: -3 + m = -2.236067978 Solving -3 + m = -2.236067978 Solving for variable 'm'. Move all terms containing m to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + m = -2.236067978 + 3 Combine like terms: -3 + 3 = 0 0 + m = -2.236067978 + 3 m = -2.236067978 + 3 Combine like terms: -2.236067978 + 3 = 0.763932022 m = 0.763932022 Simplifying m = 0.763932022

Solution

The solution to the problem is based on the solutions from the subproblems. m = {5.236067978, 0.763932022}

See similar equations:

| 3c+3=2(x+3) | | 2(31-7y)+3y=7 | | X+6(x-1)-(4-x)=-10 | | 4x-3/5-x | | 4n+6=28 | | 75=21x | | 5z=17-47 | | x=21-8x+24 | | 3(2-3y)+8y=4 | | r^2-7x+12=0 | | -15+18=m-5 | | 2(3.5-1.5y)+3y=7 | | 22.8p=85 | | 31-7y+7y=31 | | 31-7y+7y=21 | | 7z+6z+9z-5= | | 6x+7=-3+4x+18 | | 3(19x+9)= | | -15+w=12 | | 9x+24=10x+12 | | z^4+4z^3+8z^2+8z+4=0 | | 15+z=-2 | | 15+y=12 | | 4x-(7)=3+10 | | 4x-7=3+10 | | H-1=7 | | .225x+x=30000 | | 2w^3+w^2-24w-6=0 | | 4x+19=5x+13 | | 4c-7=3+10 | | 5(z+7)-(3z-9)=z | | 85/x=5 |

Equations solver categories