3(1-2x^2)=7x

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Solution for 3(1-2x^2)=7x equation:


Simplifying
3(1 + -2x2) = 7x
(1 * 3 + -2x2 * 3) = 7x
(3 + -6x2) = 7x

Solving
3 + -6x2 = 7x

Solving for variable 'x'.

Reorder the terms:
3 + -7x + -6x2 = 7x + -7x

Combine like terms: 7x + -7x = 0
3 + -7x + -6x2 = 0

Factor a trinomial.
(1 + -3x)(3 + 2x) = 0

Subproblem 1

Set the factor '(1 + -3x)' equal to zero and attempt to solve: Simplifying 1 + -3x = 0 Solving 1 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -3x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -3x = 0 + -1 -3x = 0 + -1 Combine like terms: 0 + -1 = -1 -3x = -1 Divide each side by '-3'. x = 0.3333333333 Simplifying x = 0.3333333333

Subproblem 2

Set the factor '(3 + 2x)' equal to zero and attempt to solve: Simplifying 3 + 2x = 0 Solving 3 + 2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + 2x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 2x = 0 + -3 2x = 0 + -3 Combine like terms: 0 + -3 = -3 2x = -3 Divide each side by '2'. x = -1.5 Simplifying x = -1.5

Solution

x = {0.3333333333, -1.5}

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