[(10m^2+4m-1)-(7m^2-2m+8)]-(m^2+m+9)=

Simple and best practice solution for [(10m^2+4m-1)-(7m^2-2m+8)]-(m^2+m+9)= 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 [(10m^2+4m-1)-(7m^2-2m+8)]-(m^2+m+9)= equation:


Simplifying
[(10m2 + 4m + -1) + -1(7m2 + -2m + 8)] + -1(m2 + m + 9) = 0

Reorder the terms:
[(-1 + 4m + 10m2) + -1(7m2 + -2m + 8)] + -1(m2 + m + 9) = 0

Remove parenthesis around (-1 + 4m + 10m2)
[-1 + 4m + 10m2 + -1(7m2 + -2m + 8)] + -1(m2 + m + 9) = 0

Reorder the terms:
[-1 + 4m + 10m2 + -1(8 + -2m + 7m2)] + -1(m2 + m + 9) = 0
[-1 + 4m + 10m2 + (8 * -1 + -2m * -1 + 7m2 * -1)] + -1(m2 + m + 9) = 0
[-1 + 4m + 10m2 + (-8 + 2m + -7m2)] + -1(m2 + m + 9) = 0

Reorder the terms:
[-1 + -8 + 4m + 2m + 10m2 + -7m2] + -1(m2 + m + 9) = 0

Combine like terms: -1 + -8 = -9
[-9 + 4m + 2m + 10m2 + -7m2] + -1(m2 + m + 9) = 0

Combine like terms: 4m + 2m = 6m
[-9 + 6m + 10m2 + -7m2] + -1(m2 + m + 9) = 0

Combine like terms: 10m2 + -7m2 = 3m2
[-9 + 6m + 3m2] + -1(m2 + m + 9) = 0

Remove brackets around [-9 + 6m + 3m2]
-9 + 6m + 3m2 + -1(m2 + m + 9) = 0

Reorder the terms:
-9 + 6m + 3m2 + -1(9 + m + m2) = 0
-9 + 6m + 3m2 + (9 * -1 + m * -1 + m2 * -1) = 0
-9 + 6m + 3m2 + (-9 + -1m + -1m2) = 0

Reorder the terms:
-9 + -9 + 6m + -1m + 3m2 + -1m2 = 0

Combine like terms: -9 + -9 = -18
-18 + 6m + -1m + 3m2 + -1m2 = 0

Combine like terms: 6m + -1m = 5m
-18 + 5m + 3m2 + -1m2 = 0

Combine like terms: 3m2 + -1m2 = 2m2
-18 + 5m + 2m2 = 0

Solving
-18 + 5m + 2m2 = 0

Solving for variable 'm'.

Factor a trinomial.
(-9 + -2m)(2 + -1m) = 0

Subproblem 1

Set the factor '(-9 + -2m)' equal to zero and attempt to solve: Simplifying -9 + -2m = 0 Solving -9 + -2m = 0 Move all terms containing m to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + -2m = 0 + 9 Combine like terms: -9 + 9 = 0 0 + -2m = 0 + 9 -2m = 0 + 9 Combine like terms: 0 + 9 = 9 -2m = 9 Divide each side by '-2'. m = -4.5 Simplifying m = -4.5

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 = {-4.5, 2}

See similar equations:

| (4x-2)=(3x-5) | | 2n-7=1+6n | | ((D^3)-(5D^2)+(9D)-5)y=0 | | 7t^2-28t-147=0 | | 7(x+12)= | | 3p-8=-8+4p | | 8s-15=-29+6s | | 5x/6x-36 | | 2x-9=54 | | 1/8x4/7 | | 1/8x(-4/7) | | n^2-10n-116=-9 | | 49s^2+70s+24=0 | | 0n+7= | | 49s^2+70+24=0 | | k=6+ty | | 20x^2/4x | | 4n^2-64n+192=0 | | 10+4z=18 | | 3y^2-54y+240=0 | | 2x^2+31x-73=0 | | 7x-6x+20=0 | | 5b^3+40d^3=0 | | a^4+5a^2-14=0 | | 3(x+1)=3x-4 | | Lent=4 | | 5xy(2x)= | | 2y+16=-6(y-4) | | 0.6x+2=5 | | 8a^2b^2-18b^2=0 | | 4(x+4)+x=20 | | 2x^2-5-25=0 |

Equations solver categories