3x(x+2)=3(x^2+14)

Simple and best practice solution for 3x(x+2)=3(x^2+14) 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 3x(x+2)=3(x^2+14) equation: 


Simplifying
3x(x + 2) = 3(x2 + 14)

Reorder the terms:
3x(2 + x) = 3(x2 + 14)
(2 * 3x + x * 3x) = 3(x2 + 14)
(6x + 3x2) = 3(x2 + 14)

Reorder the terms:
6x + 3x2 = 3(14 + x2)
6x + 3x2 = (14 * 3 + x2 * 3)
6x + 3x2 = (42 + 3x2)

Add '-3x2' to each side of the equation.
6x + 3x2 + -3x2 = 42 + 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
6x + 0 = 42 + 3x2 + -3x2
6x = 42 + 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
6x = 42 + 0
6x = 42

Solving
6x = 42

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Divide each side by '6'.
x = 7

Simplifying
x = 7

See similar equations:

| 3/8x*4/3 | | (i+1)(x+2iy)+i(x+iy)=1+2i | | 5-(7-4x)=8+2(3x-5) | | -(5x-1-10)= | | 5x-18=0.5x+4.5 | | 7/41/5 | | (5x+4)(2x^2-9x-5)=0 | | 12x-2=22 | | 10x+40=60 | | 4x/7-x/3 | | (x-2)(x-4)(5x-6)=0 | | ((b*b^3)/12)-((0.8b*(0.8b)^3)/12) | | 2yx-3x=0 | | x^2+8x=8x+16 | | 12x+7=8x+9 | | 2u^8x^3*8u*2x^9= | | (5w+3)(4w+6)=11w+6 | | -49x^2+14x-1=0 | | 2x^3+20x^2+48x=0 | | 15x+28=5x+288 | | 5x+2x=3x+2 | | z^2-8z=-9 | | -6s-16+s^2= | | 8/9x=40 | | 10-10x=166+38x | | r^3-3r^2-54r= | | 16x+20y+8z= | | t^2+t+56= | | 2/3x=-13 | | 12*x^2-(120*x)+200=0 | | w^2-12w+20= | | 10+6x=7x |

Equations solver categories