7m^2-35m=-6+8

Simple and best practice solution for 7m^2-35m=-6+8 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 7m^2-35m=-6+8 equation:


Simplifying
7m2 + -35m = -6 + 8

Reorder the terms:
-35m + 7m2 = -6 + 8

Combine like terms: -6 + 8 = 2
-35m + 7m2 = 2

Solving
-35m + 7m2 = 2

Solving for variable 'm'.

Reorder the terms:
-2 + -35m + 7m2 = 2 + -2

Combine like terms: 2 + -2 = 0
-2 + -35m + 7m2 = 0

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

Divide each side by '7'.
-0.2857142857 + -5m + m2 = 0

Move the constant term to the right:

Add '0.2857142857' to each side of the equation.
-0.2857142857 + -5m + 0.2857142857 + m2 = 0 + 0.2857142857

Reorder the terms:
-0.2857142857 + 0.2857142857 + -5m + m2 = 0 + 0.2857142857

Combine like terms: -0.2857142857 + 0.2857142857 = 0.0000000000
0.0000000000 + -5m + m2 = 0 + 0.2857142857
-5m + m2 = 0 + 0.2857142857

Combine like terms: 0 + 0.2857142857 = 0.2857142857
-5m + m2 = 0.2857142857

The m term is -5m.  Take half its coefficient (-2.5).
Square it (6.25) and add it to both sides.

Add '6.25' to each side of the equation.
-5m + 6.25 + m2 = 0.2857142857 + 6.25

Reorder the terms:
6.25 + -5m + m2 = 0.2857142857 + 6.25

Combine like terms: 0.2857142857 + 6.25 = 6.5357142857
6.25 + -5m + m2 = 6.5357142857

Factor a perfect square on the left side:
(m + -2.5)(m + -2.5) = 6.5357142857

Calculate the square root of the right side: 2.55650431

Break this problem into two subproblems by setting 
(m + -2.5) equal to 2.55650431 and -2.55650431.

Subproblem 1

m + -2.5 = 2.55650431 Simplifying m + -2.5 = 2.55650431 Reorder the terms: -2.5 + m = 2.55650431 Solving -2.5 + m = 2.55650431 Solving for variable 'm'. Move all terms containing m to the left, all other terms to the right. Add '2.5' to each side of the equation. -2.5 + 2.5 + m = 2.55650431 + 2.5 Combine like terms: -2.5 + 2.5 = 0.0 0.0 + m = 2.55650431 + 2.5 m = 2.55650431 + 2.5 Combine like terms: 2.55650431 + 2.5 = 5.05650431 m = 5.05650431 Simplifying m = 5.05650431

Subproblem 2

m + -2.5 = -2.55650431 Simplifying m + -2.5 = -2.55650431 Reorder the terms: -2.5 + m = -2.55650431 Solving -2.5 + m = -2.55650431 Solving for variable 'm'. Move all terms containing m to the left, all other terms to the right. Add '2.5' to each side of the equation. -2.5 + 2.5 + m = -2.55650431 + 2.5 Combine like terms: -2.5 + 2.5 = 0.0 0.0 + m = -2.55650431 + 2.5 m = -2.55650431 + 2.5 Combine like terms: -2.55650431 + 2.5 = -0.05650431 m = -0.05650431 Simplifying m = -0.05650431

Solution

The solution to the problem is based on the solutions from the subproblems. m = {5.05650431, -0.05650431}

See similar equations:

| p^2+p-6=-2p^2+4 | | (10x^6+8x^4)/2x^2 | | 4x^2=-8x-1 | | (x-3)/(x)=(8)/(x+3) | | .17x-4=-6 | | 1/4x+12=20 | | 6x-12y=96fory | | 3x*2-5=49 | | x/-3=29 | | 36x^2-84x+9=0 | | 1/3(x-4)*2=11 | | 6x-12y=96 | | (4x+6)=106 | | (2x+11)=53 | | -200.00+0.50x=75.00+10x | | 8m^3*9m^4/3m^5 | | 9/14-1/4 | | -(1/3)^2 | | 200.00+0.50x=75.00+10x | | 0=3x^2+6x+6 | | 200.00+0.05x=400.00 | | 75.00+0.10x=400.00 | | 15m=165 | | 3/4+5/3a=7/12 | | 3/4+i | | (4a-7)*2= | | 217-7=38+22 | | -8x+240=-3(x+4)(x-15) | | (3/4)x^2+6x+6 | | 3n+1=n+2 | | t-(-4t+7)=2(2t-9)+2t | | X^2-3x=-10 |

Equations solver categories