3x^2+3x-36=3(x-3)(x+4)

Simple and best practice solution for 3x^2+3x-36=3(x-3)(x+4) 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^2+3x-36=3(x-3)(x+4) equation: 


Simplifying
3x2 + 3x + -36 = 3(x + -3)(x + 4)

Reorder the terms:
-36 + 3x + 3x2 = 3(x + -3)(x + 4)

Reorder the terms:
-36 + 3x + 3x2 = 3(-3 + x)(x + 4)

Reorder the terms:
-36 + 3x + 3x2 = 3(-3 + x)(4 + x)

Multiply (-3 + x) * (4 + x)
-36 + 3x + 3x2 = 3(-3(4 + x) + x(4 + x))
-36 + 3x + 3x2 = 3((4 * -3 + x * -3) + x(4 + x))
-36 + 3x + 3x2 = 3((-12 + -3x) + x(4 + x))
-36 + 3x + 3x2 = 3(-12 + -3x + (4 * x + x * x))
-36 + 3x + 3x2 = 3(-12 + -3x + (4x + x2))

Combine like terms: -3x + 4x = 1x
-36 + 3x + 3x2 = 3(-12 + 1x + x2)
-36 + 3x + 3x2 = (-12 * 3 + 1x * 3 + x2 * 3)
-36 + 3x + 3x2 = (-36 + 3x + 3x2)

Add '36' to each side of the equation.
-36 + 3x + 36 + 3x2 = -36 + 3x + 36 + 3x2

Reorder the terms:
-36 + 36 + 3x + 3x2 = -36 + 3x + 36 + 3x2

Combine like terms: -36 + 36 = 0
0 + 3x + 3x2 = -36 + 3x + 36 + 3x2
3x + 3x2 = -36 + 3x + 36 + 3x2

Reorder the terms:
3x + 3x2 = -36 + 36 + 3x + 3x2

Combine like terms: -36 + 36 = 0
3x + 3x2 = 0 + 3x + 3x2
3x + 3x2 = 3x + 3x2

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

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

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

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

Combine like terms: 3x2 + -3x2 = 0
0 = 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

See similar equations:

| 2x+3x=5+10 | | 6xsquared=216 | | -3-2/4--1= | | y+1=-7(x+8) | | 2w+w=0 | | c^2+6c+1=0 | | iz+2(z-i)=0 | | 2x-x=160 | | 10x-17=9x+6 | | x(3ydx+4xdy)+y*2(2ydx+6xdy)=0 | | 11y+7+y+17=180 | | (60-2x)*(40-2x)=6000 | | 11y+7=y+17 | | 2.1(0.2x-1.4)=1.3(0.4x-3.5) | | 5a+12d=24 | | 7x^2+3xy-2y^2+4x+6y-5=0 | | 11y+7=180 | | 2u^2+u= | | 16x+27=15x+17 | | 2(7x^2-23x+6)=0 | | X-10=38 | | (16x-11)/6 | | 0=-16t^2+150t+45 | | (x*0.25)+(x*0.4)=384.3 | | 1800/2.25 | | 6-7x=42 | | 7x-6=42 | | 3x-15/3-x | | 7(7x+7)=63 | | y-7=6(x-1) | | 4u^2-15u-784=0 | | sinx+cosx=6 |

Equations solver categories