140m^2-151m-70=0

Simple and best practice solution for 140m^2-151m-70=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 140m^2-151m-70=0 equation:


Simplifying
140m2 + -151m + -70 = 0

Reorder the terms:
-70 + -151m + 140m2 = 0

Solving
-70 + -151m + 140m2 = 0

Solving for variable 'm'.

Factor a trinomial.
(-7 + -20m)(10 + -7m) = 0

Subproblem 1

Set the factor '(-7 + -20m)' equal to zero and attempt to solve: Simplifying -7 + -20m = 0 Solving -7 + -20m = 0 Move all terms containing m to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + -20m = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -20m = 0 + 7 -20m = 0 + 7 Combine like terms: 0 + 7 = 7 -20m = 7 Divide each side by '-20'. m = -0.35 Simplifying m = -0.35

Subproblem 2

Set the factor '(10 + -7m)' equal to zero and attempt to solve: Simplifying 10 + -7m = 0 Solving 10 + -7m = 0 Move all terms containing m to the left, all other terms to the right. Add '-10' to each side of the equation. 10 + -10 + -7m = 0 + -10 Combine like terms: 10 + -10 = 0 0 + -7m = 0 + -10 -7m = 0 + -10 Combine like terms: 0 + -10 = -10 -7m = -10 Divide each side by '-7'. m = 1.428571429 Simplifying m = 1.428571429

Solution

m = {-0.35, 1.428571429}

See similar equations:

| 9v-10+6v-5= | | 7+42x=28x+23 | | 100000=.30x | | 70000=.78x | | 65-2x=11-8x | | (2z+1)squared=0 | | 2x+13=-17-4x | | 3(9+-2y)-2y=11 | | 5x-16=7x+3 | | 2(x-4)+2=3x+2-5x | | -7f+3f-12=-6f+16 | | 5x^4+15x^2+1=0 | | 5x^2-58x+170=0 | | 3s+4/2-1=2.5 | | 17y+20=-20+9y | | 2y+y-2.3/(5+6)=10 | | 9u+6=11u | | 10+9r=10r+3 | | x^3+2x=5 | | -8w=-7w+6 | | -9+-1y=2x | | 5m-10=9m+18 | | x=540-3x-40 | | 2x+2=4(x-3)+2 | | 10+4g=10g+8 | | 3y-2+68=180 | | t+6=3t | | 10b-10=10+6b | | 2x^2-3xy=0 | | -10+8q+2=5q+10 | | -6p=-4p-10 | | 7j-10=4+5j |

Equations solver categories