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Simplifying 12x2 + 28xy + -49y2 = 0 Reorder the terms: 28xy + 12x2 + -49y2 = 0 Solving 28xy + 12x2 + -49y2 = 0 Solving for variable 'x'. Factor a trinomial. (6x + -7y)(2x + 7y) = 0Subproblem 1
Set the factor '(6x + -7y)' equal to zero and attempt to solve: Simplifying 6x + -7y = 0 Solving 6x + -7y = 0 Move all terms containing x to the left, all other terms to the right. Add '7y' to each side of the equation. 6x + -7y + 7y = 0 + 7y Combine like terms: -7y + 7y = 0 6x + 0 = 0 + 7y 6x = 0 + 7y Remove the zero: 6x = 7y Divide each side by '6'. x = 1.166666667y Simplifying x = 1.166666667ySubproblem 2
Set the factor '(2x + 7y)' equal to zero and attempt to solve: Simplifying 2x + 7y = 0 Solving 2x + 7y = 0 Move all terms containing x to the left, all other terms to the right. Add '-7y' to each side of the equation. 2x + 7y + -7y = 0 + -7y Combine like terms: 7y + -7y = 0 2x + 0 = 0 + -7y 2x = 0 + -7y Remove the zero: 2x = -7y Divide each side by '2'. x = -3.5y Simplifying x = -3.5ySolution
x = {1.166666667y, -3.5y}
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