m^2=-7m+6

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


Simplifying
m2 = -7m + 6

Reorder the terms:
m2 = 6 + -7m

Solving
m2 = 6 + -7m

Solving for variable 'm'.

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

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

Combine like terms: 6 + -6 = 0
-6 + 7m + m2 = 0 + -7m + 7m
-6 + 7m + m2 = -7m + 7m

Combine like terms: -7m + 7m = 0
-6 + 7m + m2 = 0

Begin completing the square.

Move the constant term to the right:

Add '6' to each side of the equation.
-6 + 7m + 6 + m2 = 0 + 6

Reorder the terms:
-6 + 6 + 7m + m2 = 0 + 6

Combine like terms: -6 + 6 = 0
0 + 7m + m2 = 0 + 6
7m + m2 = 0 + 6

Combine like terms: 0 + 6 = 6
7m + m2 = 6

The m term is 7m.  Take half its coefficient (3.5).
Square it (12.25) and add it to both sides.

Add '12.25' to each side of the equation.
7m + 12.25 + m2 = 6 + 12.25

Reorder the terms:
12.25 + 7m + m2 = 6 + 12.25

Combine like terms: 6 + 12.25 = 18.25
12.25 + 7m + m2 = 18.25

Factor a perfect square on the left side:
(m + 3.5)(m + 3.5) = 18.25

Calculate the square root of the right side: 4.272001873

Break this problem into two subproblems by setting 
(m + 3.5) equal to 4.272001873 and -4.272001873.

Subproblem 1

m + 3.5 = 4.272001873 Simplifying m + 3.5 = 4.272001873 Reorder the terms: 3.5 + m = 4.272001873 Solving 3.5 + m = 4.272001873 Solving for variable 'm'. Move all terms containing m to the left, all other terms to the right. Add '-3.5' to each side of the equation. 3.5 + -3.5 + m = 4.272001873 + -3.5 Combine like terms: 3.5 + -3.5 = 0.0 0.0 + m = 4.272001873 + -3.5 m = 4.272001873 + -3.5 Combine like terms: 4.272001873 + -3.5 = 0.772001873 m = 0.772001873 Simplifying m = 0.772001873

Subproblem 2

m + 3.5 = -4.272001873 Simplifying m + 3.5 = -4.272001873 Reorder the terms: 3.5 + m = -4.272001873 Solving 3.5 + m = -4.272001873 Solving for variable 'm'. Move all terms containing m to the left, all other terms to the right. Add '-3.5' to each side of the equation. 3.5 + -3.5 + m = -4.272001873 + -3.5 Combine like terms: 3.5 + -3.5 = 0.0 0.0 + m = -4.272001873 + -3.5 m = -4.272001873 + -3.5 Combine like terms: -4.272001873 + -3.5 = -7.772001873 m = -7.772001873 Simplifying m = -7.772001873

Solution

The solution to the problem is based on the solutions from the subproblems. m = {0.772001873, -7.772001873}

See similar equations:

| -x+23=6x+2 | | x(x-1)(x+2)(x-3)-8=0 | | 5uy-13=37 | | 4d+50=114 | | -logx=0.392 | | 1.5x-12+1.5x-12+1.5x-12=180 | | 7y-1=2(y+3)-3 | | 9=d+17 | | -4x-16=4x+16 | | y^-6/Y^-9 | | 4+50d=114 | | 2.25+0.5x=3.75 | | 8(y-9)/3=-3y | | 2.25+0.5x=3075 | | 5x^2-4=12 | | 50x-3=15x+2 | | 22+2x=29 | | 6x=8x-16 | | m^2-24=-5m | | 2p+8=4(2+1/2p) | | x+40+3x+3x=180 | | loge(x)+loge(x-1)=1 | | d(4+50)=114 | | x+23+80+4x+17=180 | | 7x+9=7x-9 | | z^2+12z+22=0 | | 2*2j=4 | | 84+x+51+x+59=180 | | 81x^2-3=6 | | 5x+7(3.4-11)=23 | | 0.4(x+20)+0.8x=44 | | 4x^2-8x+320=0 |

Equations solver categories