12x+28x^2y=

Solution for 12x+28x^2y= equation:

Simplifying
12x + 28x2y = 0

Solving
12x + 28x2y = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '4x'.
4x(3 + 7xy) = 0

Ignore the factor 4.
Subproblem 1
Set the factor 'x' equal to zero and attempt to solve:

Simplifying
x = 0

Solving
x = 0

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

Simplifying
x = 0
Subproblem 2
Set the factor '(3 + 7xy)' equal to zero and attempt to solve:

Simplifying
3 + 7xy = 0

Solving
3 + 7xy = 0

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

Add '-3' to each side of the equation.
3 + -3 + 7xy = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 7xy = 0 + -3
7xy = 0 + -3

Combine like terms: 0 + -3 = -3
7xy = -3

Divide each side by '7y'.
x = -0.4285714286y-1

Simplifying
x = -0.4285714286y-1
Solution
x = {0, -0.4285714286y-1}