4x^2-4x=63

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Solution for 4x^2-4x=63 equation:


Simplifying
4x2 + -4x = 63

Reorder the terms:
-4x + 4x2 = 63

Solving
-4x + 4x2 = 63

Solving for variable 'x'.

Reorder the terms:
-63 + -4x + 4x2 = 63 + -63

Combine like terms: 63 + -63 = 0
-63 + -4x + 4x2 = 0

Factor a trinomial.
(-7 + -2x)(9 + -2x) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(9 + -2x)' equal to zero and attempt to solve: Simplifying 9 + -2x = 0 Solving 9 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -2x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -2x = 0 + -9 -2x = 0 + -9 Combine like terms: 0 + -9 = -9 -2x = -9 Divide each side by '-2'. x = 4.5 Simplifying x = 4.5

Solution

x = {-3.5, 4.5}

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