12-6x^2=(2x+3)(5-3x)

Simple and best practice solution for 12-6x^2=(2x+3)(5-3x) 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 12-6x^2=(2x+3)(5-3x) equation:


Simplifying
12 + -6x2 = (2x + 3)(5 + -3x)

Reorder the terms:
12 + -6x2 = (3 + 2x)(5 + -3x)

Multiply (3 + 2x) * (5 + -3x)
12 + -6x2 = (3(5 + -3x) + 2x * (5 + -3x))
12 + -6x2 = ((5 * 3 + -3x * 3) + 2x * (5 + -3x))
12 + -6x2 = ((15 + -9x) + 2x * (5 + -3x))
12 + -6x2 = (15 + -9x + (5 * 2x + -3x * 2x))
12 + -6x2 = (15 + -9x + (10x + -6x2))

Combine like terms: -9x + 10x = 1x
12 + -6x2 = (15 + 1x + -6x2)

Add '6x2' to each side of the equation.
12 + -6x2 + 6x2 = 15 + 1x + -6x2 + 6x2

Combine like terms: -6x2 + 6x2 = 0
12 + 0 = 15 + 1x + -6x2 + 6x2
12 = 15 + 1x + -6x2 + 6x2

Combine like terms: -6x2 + 6x2 = 0
12 = 15 + 1x + 0
12 = 15 + 1x

Solving
12 = 15 + 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
12 + -1x = 15 + 1x + -1x

Combine like terms: 1x + -1x = 0
12 + -1x = 15 + 0
12 + -1x = 15

Add '-12' to each side of the equation.
12 + -12 + -1x = 15 + -12

Combine like terms: 12 + -12 = 0
0 + -1x = 15 + -12
-1x = 15 + -12

Combine like terms: 15 + -12 = 3
-1x = 3

Divide each side by '-1'.
x = -3

Simplifying
x = -3

See similar equations:

| 26+x-12= | | 49x^(-5/8)-8/7x^7/8 | | Lemon=25-17 | | H+34=78 | | -52=b-(-73+90) | | K-(27+8)=-59 | | (x)+(x*2)+(x*4+5)=180 | | y=2x(x+5) | | Y+39+22=-75 | | 28=a+-82 | | 8x+6=30+11x | | -42=x-91 | | cos*(x/2)=0.9 | | 23x+47y=1 | | x^21=x(3) | | -5-15n=19 | | W+76=-32 | | 9x^6-82x^5=0 | | Q-59=-76 | | 2n^2-30n+180= | | log(x)=250 | | logx=250 | | 5-8lnx=0 | | ln(4xcube+2x)= | | 3(x-2)+5(x+11-3x)=21 | | 1/16=4/a | | 5x-10+5=5 | | 5n-2-(3n-4)=10 | | 81=-12t+5t^2 | | 2y+2+5y+3=40 | | 12+4n=(n+3) | | 9x^3-36x^5=0 |

Equations solver categories