3x^2-14x=49

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Solution for 3x^2-14x=49 equation:


Simplifying
3x2 + -14x = 49

Reorder the terms:
-14x + 3x2 = 49

Solving
-14x + 3x2 = 49

Solving for variable 'x'.

Reorder the terms:
-49 + -14x + 3x2 = 49 + -49

Combine like terms: 49 + -49 = 0
-49 + -14x + 3x2 = 0

Factor a trinomial.
(-7 + -3x)(7 + -1x) = 0

Subproblem 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 = -2.333333333

Subproblem 2

Set the factor '(7 + -1x)' equal to zero and attempt to solve: Simplifying 7 + -1x = 0 Solving 7 + -1x = 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 + -1x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1x = 0 + -7 -1x = 0 + -7 Combine like terms: 0 + -7 = -7 -1x = -7 Divide each side by '-1'. x = 7 Simplifying x = 7

Solution

x = {-2.333333333, 7}

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