x(3x+10)+8=0

Simple and best practice solution for x(3x+10)+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 x(3x+10)+8=0 equation:


Simplifying
x(3x + 10) + 8 = 0

Reorder the terms:
x(10 + 3x) + 8 = 0
(10 * x + 3x * x) + 8 = 0
(10x + 3x2) + 8 = 0

Reorder the terms:
8 + 10x + 3x2 = 0

Solving
8 + 10x + 3x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(2 + x)(4 + 3x) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(4 + 3x)' equal to zero and attempt to solve: Simplifying 4 + 3x = 0 Solving 4 + 3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + 3x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + 3x = 0 + -4 3x = 0 + -4 Combine like terms: 0 + -4 = -4 3x = -4 Divide each side by '3'. x = -1.333333333 Simplifying x = -1.333333333

Solution

x = {-2, -1.333333333}

See similar equations:

| -165-x=55-12x | | -7+-10+10z+-2z= | | X-ln(x^2)=0 | | -105+8=x+42 | | -7b+-6(-9+6b)+-1= | | 3x^2-9x-7=47 | | 4x-35=21+6x | | (x-5)(x-5)=2x^2-9+19 | | 2z-11=5z | | -4z+-6(-8+-2z)= | | 6-2x-1=4x+8-8-6x-3 | | X+55+41+90=180 | | 3y-4=7y-8 | | 25-5x=20x | | 40x=27x+50 | | -8(x-1)=4(x+2) | | 13-3=5 | | 22Z+2-16(2Z)+16=0FindZ | | 10x-8(8)=26 | | 6xy+x=12 | | 2u-17=21 | | 3(x+7)=2x+6 | | log*5(x+2)+log*5(2x-1)=2 | | 7(x)-4=-2x+1+9(x)-5 | | 35/40x100 | | 34=32-6v | | -6x+7=23 | | 3(5x+2)-7=38 | | 34=4a-6v | | -4(8x+7)-5x=5x-28 | | 19x-12x=14 | | (-6)*(-2)= |

Equations solver categories