18x^2+75x+63=

Simple and best practice solution for 18x^2+75x+63= 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 18x^2+75x+63= equation:


Simplifying
18x2 + 75x + 63 = 0

Reorder the terms:
63 + 75x + 18x2 = 0

Solving
63 + 75x + 18x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(21 + 25x + 6x2) = 0

Factor a trinomial.
3((3 + x)(7 + 6x)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(3 + x)' equal to zero and attempt to solve: Simplifying 3 + x = 0 Solving 3 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + x = 0 + -3 x = 0 + -3 Combine like terms: 0 + -3 = -3 x = -3 Simplifying x = -3

Subproblem 2

Set the factor '(7 + 6x)' equal to zero and attempt to solve: Simplifying 7 + 6x = 0 Solving 7 + 6x = 0 Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + 6x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + 6x = 0 + -7 6x = 0 + -7 Combine like terms: 0 + -7 = -7 6x = -7 Divide each side by '6'. x = -1.166666667 Simplifying x = -1.166666667

Solution

x = {-3, -1.166666667}

See similar equations:

| -8x-1=5x+6 | | 12x^2+24x-63= | | (x-1)(x-5)=5x+25 | | 24n^2+44n-8= | | 4x-1=6x-35 | | 18x^2-75x-75= | | -15x^2+3x+12=0 | | 6r-9r=24 | | 4st+6t-10s-15=0 | | (x-4)(x-2)= | | 82=4x+7(2x-14) | | 6r-15r=18 | | 8x^2+50x+12= | | 4x^2-4x+3=0 | | 8x^9y^7+32x^7y^6+40xy= | | (2t+1)(t+3)= | | 18a^2+51a+36= | | x^2=14x+40 | | 16a^2-44a-80= | | 8k^2-8k-6= | | -2m=3(m-10) | | 12z-9-10z+3-8z=z-9+3z+10-10z | | 23*16= | | (m+7)(m-7)= | | 245v^2-320w^2= | | 10y=y+36 | | 12r^2+93r+126= | | S(t)=68-20log(t+1) | | 8x^2+40x+42= | | -77+6x=x+43 | | -2+4z=z-5 | | 8n^2+14n+6= |

Equations solver categories