3m^2=6m+5

Simple and best practice solution for 3m^2=6m+5 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 3m^2=6m+5 equation:


Simplifying
3m2 = 6m + 5

Reorder the terms:
3m2 = 5 + 6m

Solving
3m2 = 5 + 6m

Solving for variable 'm'.

Reorder the terms:
-5 + -6m + 3m2 = 5 + 6m + -5 + -6m

Reorder the terms:
-5 + -6m + 3m2 = 5 + -5 + 6m + -6m

Combine like terms: 5 + -5 = 0
-5 + -6m + 3m2 = 0 + 6m + -6m
-5 + -6m + 3m2 = 6m + -6m

Combine like terms: 6m + -6m = 0
-5 + -6m + 3m2 = 0

Begin completing the square.  Divide all terms by
3 the coefficient of the squared term: 

Divide each side by '3'.
-1.666666667 + -2m + m2 = 0

Move the constant term to the right:

Add '1.666666667' to each side of the equation.
-1.666666667 + -2m + 1.666666667 + m2 = 0 + 1.666666667

Reorder the terms:
-1.666666667 + 1.666666667 + -2m + m2 = 0 + 1.666666667

Combine like terms: -1.666666667 + 1.666666667 = 0.000000000
0.000000000 + -2m + m2 = 0 + 1.666666667
-2m + m2 = 0 + 1.666666667

Combine like terms: 0 + 1.666666667 = 1.666666667
-2m + m2 = 1.666666667

The m term is -2m.  Take half its coefficient (-1).
Square it (1) and add it to both sides.

Add '1' to each side of the equation.
-2m + 1 + m2 = 1.666666667 + 1

Reorder the terms:
1 + -2m + m2 = 1.666666667 + 1

Combine like terms: 1.666666667 + 1 = 2.666666667
1 + -2m + m2 = 2.666666667

Factor a perfect square on the left side:
(m + -1)(m + -1) = 2.666666667

Calculate the square root of the right side: 1.632993162

Break this problem into two subproblems by setting 
(m + -1) equal to 1.632993162 and -1.632993162.

Subproblem 1

m + -1 = 1.632993162 Simplifying m + -1 = 1.632993162 Reorder the terms: -1 + m = 1.632993162 Solving -1 + m = 1.632993162 Solving for variable 'm'. Move all terms containing m to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + m = 1.632993162 + 1 Combine like terms: -1 + 1 = 0 0 + m = 1.632993162 + 1 m = 1.632993162 + 1 Combine like terms: 1.632993162 + 1 = 2.632993162 m = 2.632993162 Simplifying m = 2.632993162

Subproblem 2

m + -1 = -1.632993162 Simplifying m + -1 = -1.632993162 Reorder the terms: -1 + m = -1.632993162 Solving -1 + m = -1.632993162 Solving for variable 'm'. Move all terms containing m to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + m = -1.632993162 + 1 Combine like terms: -1 + 1 = 0 0 + m = -1.632993162 + 1 m = -1.632993162 + 1 Combine like terms: -1.632993162 + 1 = -0.632993162 m = -0.632993162 Simplifying m = -0.632993162

Solution

The solution to the problem is based on the solutions from the subproblems. m = {2.632993162, -0.632993162}

See similar equations:

| (8x^6)^-1/3 | | x+1/4=7 | | (12x-5)/(5x-4) | | 6(x+5)=9(x+3) | | 5y-3=7-2y | | 9(x-6)=5(x-10) | | 31=0.41ln(x+1) | | 32u+4= | | 502000=16x-534000 | | ln(x)=ln(3)+ln(5)-ln(x) | | 6x+5y=156 | | x+49=5x+17 | | x+(x+15)=35 | | 9k+-3s= | | P(x)=3x+200 | | cos(2x)+cos(3x)-cos(4x)=0 | | 2(x+3)-5=4x-(x+3) | | 2y+12=7y+26 | | 4b^4-30b^2=54 | | 3x+2=-x | | 8w-5=9w-1 | | Y/310 | | 7b(2-4*5)-32=6(2b) | | 3q^2-36q+7500=0 | | 2x+4+2x+9+x=180 | | 3+4x=21-2x | | 3q^2-36q+75=0 | | -3/8*=12 | | 18t^2-32t^3+18=0 | | 2(4x-3)=-38 | | 2x+4+2x+9=180 | | -3/8*12 |

Equations solver categories