4(x^2-14x+49)=64

Solution for 4(x^2-14x+49)=64 equation:

Simplifying
4(x2 + -14x + 49) = 64

Reorder the terms:
4(49 + -14x + x2) = 64
(49 * 4 + -14x * 4 + x2 * 4) = 64
(196 + -56x + 4x2) = 64

Solving
196 + -56x + 4x2 = 64

Solving for variable 'x'.

Reorder the terms:
196 + -64 + -56x + 4x2 = 64 + -64

Combine like terms: 196 + -64 = 132
132 + -56x + 4x2 = 64 + -64

Combine like terms: 64 + -64 = 0
132 + -56x + 4x2 = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(33 + -14x + x2) = 0

Factor a trinomial.
4((3 + -1x)(11 + -1x)) = 0

Ignore the factor 4.
Subproblem 1
Set the factor '(3 + -1x)' equal to zero and attempt to solve:

Simplifying
3 + -1x = 0

Solving
3 + -1x = 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 + -1x = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -1x = 0 + -3
-1x = 0 + -3

Combine like terms: 0 + -3 = -3
-1x = -3

Divide each side by '-1'.
x = 3

Simplifying
x = 3
Subproblem 2
Set the factor '(11 + -1x)' equal to zero and attempt to solve:

Simplifying
11 + -1x = 0

Solving
11 + -1x = 0

Move all terms containing x to the left, all other terms to the right.

Add '-11' to each side of the equation.
11 + -11 + -1x = 0 + -11

Combine like terms: 11 + -11 = 0
0 + -1x = 0 + -11
-1x = 0 + -11

Combine like terms: 0 + -11 = -11
-1x = -11

Divide each side by '-1'.
x = 11

Simplifying
x = 11
Solution
x = {3, 11}