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Simplifying (3x + -7)(2x + -5) = 0 Reorder the terms: (-7 + 3x)(2x + -5) = 0 Reorder the terms: (-7 + 3x)(-5 + 2x) = 0 Multiply (-7 + 3x) * (-5 + 2x) (-7(-5 + 2x) + 3x * (-5 + 2x)) = 0 ((-5 * -7 + 2x * -7) + 3x * (-5 + 2x)) = 0 ((35 + -14x) + 3x * (-5 + 2x)) = 0 (35 + -14x + (-5 * 3x + 2x * 3x)) = 0 (35 + -14x + (-15x + 6x2)) = 0 Combine like terms: -14x + -15x = -29x (35 + -29x + 6x2) = 0 Solving 35 + -29x + 6x2 = 0 Solving for variable 'x'. Factor a trinomial. (7 + -3x)(5 + -2x) = 0Subproblem 1
Set the factor '(7 + -3x)' equal to zero and attempt to solve: Simplifying 7 + -3x = 0 Solving 7 + -3x = 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 + -3x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -3x = 0 + -7 -3x = 0 + -7 Combine like terms: 0 + -7 = -7 -3x = -7 Divide each side by '-3'. x = 2.333333333 Simplifying x = 2.333333333Subproblem 2
Set the factor '(5 + -2x)' equal to zero and attempt to solve: Simplifying 5 + -2x = 0 Solving 5 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -2x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -2x = 0 + -5 -2x = 0 + -5 Combine like terms: 0 + -5 = -5 -2x = -5 Divide each side by '-2'. x = 2.5 Simplifying x = 2.5Solution
x = {2.333333333, 2.5}
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