4m^2+20m+25=100

Simple and best practice solution for 4m^2+20m+25=100 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 4m^2+20m+25=100 equation:


Simplifying
4m2 + 20m + 25 = 100

Reorder the terms:
25 + 20m + 4m2 = 100

Solving
25 + 20m + 4m2 = 100

Solving for variable 'm'.

Reorder the terms:
25 + -100 + 20m + 4m2 = 100 + -100

Combine like terms: 25 + -100 = -75
-75 + 20m + 4m2 = 100 + -100

Combine like terms: 100 + -100 = 0
-75 + 20m + 4m2 = 0

Factor a trinomial.
(-15 + -2m)(5 + -2m) = 0

Subproblem 1

Set the factor '(-15 + -2m)' equal to zero and attempt to solve: Simplifying -15 + -2m = 0 Solving -15 + -2m = 0 Move all terms containing m to the left, all other terms to the right. Add '15' to each side of the equation. -15 + 15 + -2m = 0 + 15 Combine like terms: -15 + 15 = 0 0 + -2m = 0 + 15 -2m = 0 + 15 Combine like terms: 0 + 15 = 15 -2m = 15 Divide each side by '-2'. m = -7.5 Simplifying m = -7.5

Subproblem 2

Set the factor '(5 + -2m)' equal to zero and attempt to solve: Simplifying 5 + -2m = 0 Solving 5 + -2m = 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 + -2m = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -2m = 0 + -5 -2m = 0 + -5 Combine like terms: 0 + -5 = -5 -2m = -5 Divide each side by '-2'. m = 2.5 Simplifying m = 2.5

Solution

m = {-7.5, 2.5}

See similar equations:

| 7-6w=5u+29 | | 38=5(6v+6)+4(8v+2) | | -36-6k=-6(k+5) | | 0.42+N=0.6 | | -6(n-5)=37-5n | | -420=-7(4-7n) | | x+2y+2=2z^2+1 | | -441=8(1-7x)-1 | | (7x-8)(9x+8)=0 | | 20x-5y=80 | | 5x-3y=80 | | 30=-3(n-7) | | -2n(2n-7)=0 | | -2=[-3+m]/8 | | 2x^4=10x^3 | | 360/4=x/12 | | -2x+5y=16 | | 5(x-8)/7=-7 | | -4x-4y=-24 | | 6x+3-2x=23 | | -2=(-3+m)/8 | | (-2)=x^3-2x | | 3x^2+x+1=2x-2 | | (-2)=x^3-2 | | 3y-13=18 | | 5x+25y=55 | | 3x+7(-x+4)=-2(x-5)+6x | | 5-2(2n-8)=-3(2n-5) | | -2=-3+m/8 | | 5x-25y=5 | | 78=6-6v | | -6+a/2=-8 |

Equations solver categories