m^2-18m+65=-7

Simple and best practice solution for m^2-18m+65=-7 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^2-18m+65=-7 equation:


Simplifying
m2 + -18m + 65 = -7

Reorder the terms:
65 + -18m + m2 = -7

Solving
65 + -18m + m2 = -7

Solving for variable 'm'.

Reorder the terms:
65 + 7 + -18m + m2 = -7 + 7

Combine like terms: 65 + 7 = 72
72 + -18m + m2 = -7 + 7

Combine like terms: -7 + 7 = 0
72 + -18m + m2 = 0

Factor a trinomial.
(6 + -1m)(12 + -1m) = 0

Subproblem 1

Set the factor '(6 + -1m)' equal to zero and attempt to solve: Simplifying 6 + -1m = 0 Solving 6 + -1m = 0 Move all terms containing m to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + -1m = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -1m = 0 + -6 -1m = 0 + -6 Combine like terms: 0 + -6 = -6 -1m = -6 Divide each side by '-1'. m = 6 Simplifying m = 6

Subproblem 2

Set the factor '(12 + -1m)' equal to zero and attempt to solve: Simplifying 12 + -1m = 0 Solving 12 + -1m = 0 Move all terms containing m to the left, all other terms to the right. Add '-12' to each side of the equation. 12 + -12 + -1m = 0 + -12 Combine like terms: 12 + -12 = 0 0 + -1m = 0 + -12 -1m = 0 + -12 Combine like terms: 0 + -12 = -12 -1m = -12 Divide each side by '-1'. m = 12 Simplifying m = 12

Solution

m = {6, 12}

See similar equations:

| g+3.34=401 | | 10x+4=12x-16 | | w^2-29*w=170 | | -7x+21x^2=0 | | -4(x-5)=2x+15 | | 4-11x=x+9 | | n^2+26*n+25=0 | | 0.09-0.2x=x | | .43=a-48 | | -(-8+6)=2-6(n-1) | | 5x+6=9x+2 | | -2a+28+7a=3a-5a | | 2x+5+3=20 | | 3(x-3)=42/12 | | 7b-7b=0 | | 14-4(5x+3y)= | | a+b-9=3b | | 3*4=5+3 | | 5n+2n=24 | | 30r+120n=20 | | -6y+13=31 | | 2-3f=9 | | 120n+30r=20 | | 5(g+7)-11=-5(g+12) | | 7x+8+8=-3x+6 | | 15x2/5 | | 15(2/5) | | 3-2x=1+2x | | 4/5+1/6t=1/10 | | w-11=3.1 | | P-23p=0 | | 8(1-r)=7(6r-6) |

Equations solver categories