25m^2-16+9m^2+49=2m^2-2m+80

Simple and best practice solution for 25m^2-16+9m^2+49=2m^2-2m+80 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 25m^2-16+9m^2+49=2m^2-2m+80 equation:


Simplifying
25m2 + -16 + 9m2 + 49 = 2m2 + -2m + 80

Reorder the terms:
-16 + 49 + 25m2 + 9m2 = 2m2 + -2m + 80

Combine like terms: -16 + 49 = 33
33 + 25m2 + 9m2 = 2m2 + -2m + 80

Combine like terms: 25m2 + 9m2 = 34m2
33 + 34m2 = 2m2 + -2m + 80

Reorder the terms:
33 + 34m2 = 80 + -2m + 2m2

Solving
33 + 34m2 = 80 + -2m + 2m2

Solving for variable 'm'.

Reorder the terms:
33 + -80 + 2m + 34m2 + -2m2 = 80 + -2m + 2m2 + -80 + 2m + -2m2

Combine like terms: 33 + -80 = -47
-47 + 2m + 34m2 + -2m2 = 80 + -2m + 2m2 + -80 + 2m + -2m2

Combine like terms: 34m2 + -2m2 = 32m2
-47 + 2m + 32m2 = 80 + -2m + 2m2 + -80 + 2m + -2m2

Reorder the terms:
-47 + 2m + 32m2 = 80 + -80 + -2m + 2m + 2m2 + -2m2

Combine like terms: 80 + -80 = 0
-47 + 2m + 32m2 = 0 + -2m + 2m + 2m2 + -2m2
-47 + 2m + 32m2 = -2m + 2m + 2m2 + -2m2

Combine like terms: -2m + 2m = 0
-47 + 2m + 32m2 = 0 + 2m2 + -2m2
-47 + 2m + 32m2 = 2m2 + -2m2

Combine like terms: 2m2 + -2m2 = 0
-47 + 2m + 32m2 = 0

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

Divide each side by '32'.
-1.46875 + 0.0625m + m2 = 0

Move the constant term to the right:

Add '1.46875' to each side of the equation.
-1.46875 + 0.0625m + 1.46875 + m2 = 0 + 1.46875

Reorder the terms:
-1.46875 + 1.46875 + 0.0625m + m2 = 0 + 1.46875

Combine like terms: -1.46875 + 1.46875 = 0.00000
0.00000 + 0.0625m + m2 = 0 + 1.46875
0.0625m + m2 = 0 + 1.46875

Combine like terms: 0 + 1.46875 = 1.46875
0.0625m + m2 = 1.46875

The m term is 0.0625m.  Take half its coefficient (0.03125).
Square it (0.0009765625) and add it to both sides.

Add '0.0009765625' to each side of the equation.
0.0625m + 0.0009765625 + m2 = 1.46875 + 0.0009765625

Reorder the terms:
0.0009765625 + 0.0625m + m2 = 1.46875 + 0.0009765625

Combine like terms: 1.46875 + 0.0009765625 = 1.4697265625
0.0009765625 + 0.0625m + m2 = 1.4697265625

Factor a perfect square on the left side:
(m + 0.03125)(m + 0.03125) = 1.4697265625

Calculate the square root of the right side: 1.212322796

Break this problem into two subproblems by setting 
(m + 0.03125) equal to 1.212322796 and -1.212322796.

Subproblem 1

m + 0.03125 = 1.212322796 Simplifying m + 0.03125 = 1.212322796 Reorder the terms: 0.03125 + m = 1.212322796 Solving 0.03125 + m = 1.212322796 Solving for variable 'm'. Move all terms containing m to the left, all other terms to the right. Add '-0.03125' to each side of the equation. 0.03125 + -0.03125 + m = 1.212322796 + -0.03125 Combine like terms: 0.03125 + -0.03125 = 0.00000 0.00000 + m = 1.212322796 + -0.03125 m = 1.212322796 + -0.03125 Combine like terms: 1.212322796 + -0.03125 = 1.181072796 m = 1.181072796 Simplifying m = 1.181072796

Subproblem 2

m + 0.03125 = -1.212322796 Simplifying m + 0.03125 = -1.212322796 Reorder the terms: 0.03125 + m = -1.212322796 Solving 0.03125 + m = -1.212322796 Solving for variable 'm'. Move all terms containing m to the left, all other terms to the right. Add '-0.03125' to each side of the equation. 0.03125 + -0.03125 + m = -1.212322796 + -0.03125 Combine like terms: 0.03125 + -0.03125 = 0.00000 0.00000 + m = -1.212322796 + -0.03125 m = -1.212322796 + -0.03125 Combine like terms: -1.212322796 + -0.03125 = -1.243572796 m = -1.243572796 Simplifying m = -1.243572796

Solution

The solution to the problem is based on the solutions from the subproblems. m = {1.181072796, -1.243572796}

See similar equations:

| 35=13x-4*x | | 45=6w+3w | | 4x+18=800 | | 6s-23=1+3s | | 85=10-2,5c | | 10x-1=x+2 | | 6x+7y=26 | | 21=b*2 | | n+4n+4n-5=40 | | p=10-2.5*3,2 | | 1/4(20-6x) | | 2/3*r=2/5 | | x+x-2=33 | | 2(d+3.6)=14.3 | | x^2-4.45x+2=0 | | K^3-K^2=4 | | 172/200 | | 2.5-39=a/-2 | | 8.16=(17)x(.2)(.2) | | 18+9t=5t+2 | | lnx=2.6 | | x+17+4=49 | | d/4=12 | | 4y^2-3x^2=11 | | 5x+2+5=8 | | 48=8u-u | | 2t^3-t^2-2t+0.991406=0 | | 11x-5(x+2)=6x+3 | | 2x-3x+1=-3 | | t^2-230=0 | | Y=.50x+15 | | 17x+4=49 |

Equations solver categories