4x^2-7x+13=9x+6

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Solution for 4x^2-7x+13=9x+6 equation:


Simplifying
4x2 + -7x + 13 = 9x + 6

Reorder the terms:
13 + -7x + 4x2 = 9x + 6

Reorder the terms:
13 + -7x + 4x2 = 6 + 9x

Solving
13 + -7x + 4x2 = 6 + 9x

Solving for variable 'x'.

Reorder the terms:
13 + -6 + -7x + -9x + 4x2 = 6 + 9x + -6 + -9x

Combine like terms: 13 + -6 = 7
7 + -7x + -9x + 4x2 = 6 + 9x + -6 + -9x

Combine like terms: -7x + -9x = -16x
7 + -16x + 4x2 = 6 + 9x + -6 + -9x

Reorder the terms:
7 + -16x + 4x2 = 6 + -6 + 9x + -9x

Combine like terms: 6 + -6 = 0
7 + -16x + 4x2 = 0 + 9x + -9x
7 + -16x + 4x2 = 9x + -9x

Combine like terms: 9x + -9x = 0
7 + -16x + 4x2 = 0

Factor a trinomial.
(1 + -2x)(7 + -2x) = 0

Subproblem 1

Set the factor '(1 + -2x)' equal to zero and attempt to solve: Simplifying 1 + -2x = 0 Solving 1 + -2x = 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 + -2x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -2x = 0 + -1 -2x = 0 + -1 Combine like terms: 0 + -1 = -1 -2x = -1 Divide each side by '-2'. x = 0.5 Simplifying x = 0.5

Subproblem 2

Set the factor '(7 + -2x)' equal to zero and attempt to solve: Simplifying 7 + -2x = 0 Solving 7 + -2x = 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 + -2x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -2x = 0 + -7 -2x = 0 + -7 Combine like terms: 0 + -7 = -7 -2x = -7 Divide each side by '-2'. x = 3.5 Simplifying x = 3.5

Solution

x = {0.5, 3.5}

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