18x^2y+39xy-84y=

Simple and best practice solution for 18x^2y+39xy-84y= 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 18x^2y+39xy-84y= equation: 


Simplifying
18x2y + 39xy + -84y = 0

Reorder the terms:
39xy + 18x2y + -84y = 0

Solving
39xy + 18x2y + -84y = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3y'.
3y(13x + 6x2 + -28) = 0

Factor a trinomial.
3y((3x + -4)(2x + 7)) = 0

Ignore the factor 3.

Subproblem 1
Set the factor 'y' equal to zero and attempt to solve:

Simplifying
y = 0

Solving
y = 0

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

Add '-1y' to each side of the equation.
y + -1y = 0 + -1y
Remove the zero:
0 = -1y

Simplifying
0 = -1y

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

Subproblem 2
Set the factor '(3x + -4)' equal to zero and attempt to solve:

Simplifying
3x + -4 = 0

Reorder the terms:
-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

Subproblem 3
Set the factor '(2x + 7)' equal to zero and attempt to solve:

Simplifying
2x + 7 = 0

Reorder the terms:
7 + 2x = 0

Solving
7 + 2x = 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 + 2x = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 2x = 0 + -7
2x = 0 + -7

Combine like terms: 0 + -7 = -7
2x = -7

Divide each side by '2'.
x = -3.5

Simplifying
x = -3.5
Solution
x = {1.333333333, -3.5}

See similar equations:

| 4x-3+6x+2=7x+8 | | 36+2x=x+27 | | x(x)-5x+2=(x-3)(x-2) | | 5+7k=k-2+6-5 | | -5+x-12=-12x | | R=900x-.1x^2 | | 3x+7=-x+1 | | a+1-8=1 | | 6x^3+750= | | 0=9x^2-6x-74 | | n-4-10=-4 | | 12+2x+24=x+27 | | -2n^2-7n+72=0 | | -2=12+m-4 | | 5(-5)(-4)= | | 8+v=h-3v | | n-3+2=7 | | 5-2+5g=1+2g-4 | | 8x+3-10x=-2x+4+3 | | 3(x+7)+2(x-3)=100 | | 4(X+Y)=60 | | (x+3)(2x+8)=42 | | h+2k=9 | | -88(x-12)=x+(-89) | | 7n-1=-120 | | m-d=5 | | 9x-4x=-4-16 | | (2x+3)(4x-7)=0 | | Y=(2x^4)+3x-8 | | 7(x+4)=140 | | a^2-a+4a-3a^2+1=0 | | 62=2-6k |

Equations solver categories