3m^2-11m=20

Simple and best practice solution for 3m^2-11m=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 3m^2-11m=20 equation:


Simplifying
3m2 + -11m = 20

Reorder the terms:
-11m + 3m2 = 20

Solving
-11m + 3m2 = 20

Solving for variable 'm'.

Reorder the terms:
-20 + -11m + 3m2 = 20 + -20

Combine like terms: 20 + -20 = 0
-20 + -11m + 3m2 = 0

Factor a trinomial.
(-4 + -3m)(5 + -1m) = 0

Subproblem 1

Set the factor '(-4 + -3m)' equal to zero and attempt to solve: Simplifying -4 + -3m = 0 Solving -4 + -3m = 0 Move all terms containing m to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + -3m = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -3m = 0 + 4 -3m = 0 + 4 Combine like terms: 0 + 4 = 4 -3m = 4 Divide each side by '-3'. m = -1.333333333 Simplifying m = -1.333333333

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 = {-1.333333333, 5}

See similar equations:

| 3x+5*(x-1)=11 | | 6x-(-11)=6x | | -3X-2+2X-6=4X-2 | | 4x+5x=30 | | 7n=84fractions | | 1.5x-1=x | | 9m-24=16+m | | -4a+5-2a-9=4 | | 16-3m=25-4 | | X^3-8x-8=0 | | 10[1+3b]=-20 | | 37=-3+5[x+6] | | p-30=-4-p | | 2-q=2+q+18-2 | | x+.50(4x)=9 | | (8+3)+x=8+(3+2) | | 3-k-4-k=k+11 | | (7+9)+x=(9+7)+3 | | 24x^2-50x+25=0 | | 4m-5-6m+8= | | 12m+8=7m-38 | | -5t^2+6t+2=0 | | 12-7x=50-21x | | z=60+5z | | 6x+22x-8=7(4x+8) | | 8x=-66+11x | | f-30+20=2 | | 4x+x+4=10x-5x+4 | | -6m-30=9m | | 3x+132= | | 2(x+3)=6x+1-4x+5 | | 7m-392=-m |

Equations solver categories