9x^2+42xy+49y^2=

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Solution for 9x^2+42xy+49y^2= equation:


Simplifying
9x2 + 42xy + 49y2 = 0

Reorder the terms:
42xy + 9x2 + 49y2 = 0

Solving
42xy + 9x2 + 49y2 = 0

Solving for variable 'x'.

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

Subproblem 1

Set the factor '(3x + 7y)' equal to zero and attempt to solve: Simplifying 3x + 7y = 0 Solving 3x + 7y = 0 Move all terms containing x to the left, all other terms to the right. Add '-7y' to each side of the equation. 3x + 7y + -7y = 0 + -7y Combine like terms: 7y + -7y = 0 3x + 0 = 0 + -7y 3x = 0 + -7y Remove the zero: 3x = -7y Divide each side by '3'. x = -2.333333333y Simplifying x = -2.333333333y

Subproblem 2

Set the factor '(3x + 7y)' equal to zero and attempt to solve: Simplifying 3x + 7y = 0 Solving 3x + 7y = 0 Move all terms containing x to the left, all other terms to the right. Add '-7y' to each side of the equation. 3x + 7y + -7y = 0 + -7y Combine like terms: 7y + -7y = 0 3x + 0 = 0 + -7y 3x = 0 + -7y Remove the zero: 3x = -7y Divide each side by '3'. x = -2.333333333y Simplifying x = -2.333333333y

Solution

x = {-2.333333333y, -2.333333333y}

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