4(7x+3y)=40xy

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Solution for 4(7x+3y)=40xy equation:


Simplifying
4(7x + 3y) = 40xy
(7x * 4 + 3y * 4) = 40xy
(28x + 12y) = 40xy

Solving
28x + 12y = 40xy

Solving for variable 'x'.

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

Add '-40xy' to each side of the equation.
28x + -40xy + 12y = 40xy + -40xy

Combine like terms: 40xy + -40xy = 0
28x + -40xy + 12y = 0

Add '-12y' to each side of the equation.
28x + -40xy + 12y + -12y = 0 + -12y

Combine like terms: 12y + -12y = 0
28x + -40xy + 0 = 0 + -12y
28x + -40xy = 0 + -12y
Remove the zero:
28x + -40xy = -12y

Combine like terms: -12y + 12y = 0
28x + -40xy + 12y = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(7x + -10xy + 3y) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(7x + -10xy + 3y)' equal to zero and attempt to solve: Simplifying 7x + -10xy + 3y = 0 Solving 7x + -10xy + 3y = 0 Move all terms containing x to the left, all other terms to the right. Add '-3y' to each side of the equation. 7x + -10xy + 3y + -3y = 0 + -3y Combine like terms: 3y + -3y = 0 7x + -10xy + 0 = 0 + -3y 7x + -10xy = 0 + -3y Remove the zero: 7x + -10xy = -3y The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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