3m^2+2m-8=0

Simple and best practice solution for 3m^2+2m-8=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 3m^2+2m-8=0 equation:


Simplifying
3m2 + 2m + -8 = 0

Reorder the terms:
-8 + 2m + 3m2 = 0

Solving
-8 + 2m + 3m2 = 0

Solving for variable 'm'.

Factor a trinomial.
(-2 + -1m)(4 + -3m) = 0

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 '(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

Solution

m = {-2, 1.333333333}

See similar equations:

| 6w-8=32 | | 15*w+z-42=14 | | x=3a+4b | | x^4+x^3-x^2-17x-4=0 | | 6w+6=5 | | 4y^2+3y-27=0 | | 25s^3-9s=0 | | ln(x)-2=ln(x-5) | | 21x+189=252 | | 2x^2+4xy-8xz= | | 7x-(16-3x)=9x-13 | | 6a-4b+8c= | | (6x)(x+7)=0 | | 19.5=39.5+f | | 12x^2-18x^2-10xy+15x= | | 5p-7/4=2 | | 18x^3+9x^2-2x-1=0 | | 2(x^2-10+25)+1=y | | 1.6n-72=4h-30 | | 32x+42y=240 | | M=A | | 5w+16=56 | | -2(y-5)=-8y-20 | | 4m+16+5m+11= | | 4x+3y-2=-10 | | 18=-8x+6(x+5) | | Y-5=x^2+6x+3 | | (6+x)(4+x)=63 | | (x^2+3y-3)-(2x^2+3y-1)= | | -24+x=-10 | | 4v^2-27v-40=0 | | X-80=88+9x |

Equations solver categories