2m^2-14m=-20

Simple and best practice solution for 2m^2-14m=-20 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 2m^2-14m=-20 equation:


Simplifying
2m2 + -14m = -20

Reorder the terms:
-14m + 2m2 = -20

Solving
-14m + 2m2 = -20

Solving for variable 'm'.

Reorder the terms:
20 + -14m + 2m2 = -20 + 20

Combine like terms: -20 + 20 = 0
20 + -14m + 2m2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(10 + -7m + m2) = 0

Factor a trinomial.
2((2 + -1m)(5 + -1m)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(2 + -1m)' equal to zero and attempt to solve: Simplifying 2 + -1m = 0 Solving 2 + -1m = 0 Move all terms containing m to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1m = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1m = 0 + -2 -1m = 0 + -2 Combine like terms: 0 + -2 = -2 -1m = -2 Divide each side by '-1'. m = 2 Simplifying m = 2

Subproblem 2

Set the factor '(5 + -1m)' equal to zero and attempt to solve: Simplifying 5 + -1m = 0 Solving 5 + -1m = 0 Move all terms containing m to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1m = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1m = 0 + -5 -1m = 0 + -5 Combine like terms: 0 + -5 = -5 -1m = -5 Divide each side by '-1'. m = 5 Simplifying m = 5

Solution

m = {2, 5}

See similar equations:

| -86-8x=34 | | -30-8x=-78 | | 6x+60=162 | | 2.6a=-57.2 | | -4x+5=19 | | 2(7x^2-x+3)+4(x^2+2x-9)= | | 15+5=-19 | | 2x^3-3x^2-36x+5= | | 6x-32=28 | | x+y+9-c=67 | | 5x^2-20x-25=0 | | -2x+6=4-4x | | 0=-16t^2+12t+4 | | 3x+26=-25 | | 73+7x=185 | | -5x+20=5 | | 6x+8=-28+3x | | 6=y-3 | | 20+4x=92 | | 7x-8=-4x+124 | | -29-9x=88 | | -x+9=-15-5x | | 2x^2+18x+1=0 | | -37-3x=14 | | -5+6x=2x-37 | | x+y+c=25 | | -20x+37y=26 | | x+yxc= | | 4-6x=-7x+14 | | 4x^2-17x+31=4x+4 | | 9+3x-9x=6+8x-11 | | -8+5x=7x+16 |

Equations solver categories