7m^2-9m-10=0

Simple and best practice solution for 7m^2-9m-10=0 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^2-9m-10=0 equation:


Simplifying
7m2 + -9m + -10 = 0

Reorder the terms:
-10 + -9m + 7m2 = 0

Solving
-10 + -9m + 7m2 = 0

Solving for variable 'm'.

Factor a trinomial.
(-5 + -7m)(2 + -1m) = 0

Subproblem 1

Set the factor '(-5 + -7m)' equal to zero and attempt to solve: Simplifying -5 + -7m = 0 Solving -5 + -7m = 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 + -7m = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -7m = 0 + 5 -7m = 0 + 5 Combine like terms: 0 + 5 = 5 -7m = 5 Divide each side by '-7'. m = -0.7142857143 Simplifying m = -0.7142857143

Subproblem 2

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

Solution

m = {-0.7142857143, 2}

See similar equations:

| -5(x-3)+7x=9x-8 | | x+67=-34 | | -r^2-2r-8=0 | | z^2-8z+10= | | 16x=6x+10 | | 41.2=-4.56-c | | 21+22m+m^2= | | 0.1x+0.11x-4.3=0.3x-4.597 | | x-56=-82 | | 2m^3-90m^2-392m= | | x-20= | | 3n^2+6n+3=0 | | 11=7n+4 | | x-14=-46 | | 6x-11=89 | | -2r^2-14r-12= | | -9-7x=-86 | | 7x^2=-12+10x | | 6x-6=-54 | | 3x-2x-6=x | | 5h=12+3h | | 2n^2=3n+12 | | -a^6-2a^5+80a^4= | | 14+2p=-13 | | 4n-9+2n-6-7n=6n-36 | | 3p^2+11p=2 | | 0=x^4+6x^2-16 | | 0.9=k+0.7 | | 7x+6=-36 | | 13-4a+a^2= | | 17x-68+5=4x-51 | | x-10=-19 |

Equations solver categories