6(x+2)x=378

Simple and best practice solution for 6(x+2)x=378 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 6(x+2)x=378 equation:


Simplifying
6(x + 2) * x = 378

Reorder the terms:
6(2 + x) * x = 378

Reorder the terms for easier multiplication:
6x(2 + x) = 378
(2 * 6x + x * 6x) = 378
(12x + 6x2) = 378

Solving
12x + 6x2 = 378

Solving for variable 'x'.

Reorder the terms:
-378 + 12x + 6x2 = 378 + -378

Combine like terms: 378 + -378 = 0
-378 + 12x + 6x2 = 0

Factor out the Greatest Common Factor (GCF), '6'.
6(-63 + 2x + x2) = 0

Factor a trinomial.
6((-9 + -1x)(7 + -1x)) = 0

Ignore the factor 6.

Subproblem 1

Set the factor '(-9 + -1x)' equal to zero and attempt to solve: Simplifying -9 + -1x = 0 Solving -9 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + -1x = 0 + 9 Combine like terms: -9 + 9 = 0 0 + -1x = 0 + 9 -1x = 0 + 9 Combine like terms: 0 + 9 = 9 -1x = 9 Divide each side by '-1'. x = -9 Simplifying x = -9

Subproblem 2

Set the factor '(7 + -1x)' equal to zero and attempt to solve: Simplifying 7 + -1x = 0 Solving 7 + -1x = 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 + -1x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1x = 0 + -7 -1x = 0 + -7 Combine like terms: 0 + -7 = -7 -1x = -7 Divide each side by '-1'. x = 7 Simplifying x = 7

Solution

x = {-9, 7}

See similar equations:

| -1=-2+5x-4x | | t=7n+12 | | x(x+1)(x+2)-(x+1)(x-2)(x+3)=x-1 | | 8x-6y=54 | | -2x+14=-4 | | (7x)(2xy)=0 | | 3y-8y-11=-4 | | 8z+4=-76 | | -8(t+3)=48 | | 4y-5=-10+15 | | ln(6x-12)=2 | | (xy)dy-3DX=0 | | p^2-18p-3=0 | | 4+5(2x+7)=44 | | Logb^729=6 | | 3t^2-16t+20=0 | | 13r^2+21-10=0 | | (4x+4)x(4x+3)= | | -2x=-10x-7 | | (x)(y)=150 | | -9x-7=-10x-1 | | 1+-1.33y=-3+-2y | | X(3x^2+6x-1)+4x= | | s+(4s)=272 | | y^2+5xy+3x^2-2x-3=0 | | 49u^2-28u+4=0 | | y^2+5xv+3x^2-2x-3=0 | | 4v^2+36v+81=0 | | 0=x^3-kx^2+2kx-k-1 | | f(x)=x^3-kx^2+2kx-k-1 | | x+(x-29)=128 | | 9v^2+24v+16=0 |

Equations solver categories