4x^2+48x=32

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Solution for 4x^2+48x=32 equation:


Simplifying
4x2 + 48x = 32

Reorder the terms:
48x + 4x2 = 32

Solving
48x + 4x2 = 32

Solving for variable 'x'.

Reorder the terms:
-32 + 48x + 4x2 = 32 + -32

Combine like terms: 32 + -32 = 0
-32 + 48x + 4x2 = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(-8 + 12x + x2) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(-8 + 12x + x2)' equal to zero and attempt to solve: Simplifying -8 + 12x + x2 = 0 Solving -8 + 12x + x2 = 0 Begin completing the square. Move the constant term to the right: Add '8' to each side of the equation. -8 + 12x + 8 + x2 = 0 + 8 Reorder the terms: -8 + 8 + 12x + x2 = 0 + 8 Combine like terms: -8 + 8 = 0 0 + 12x + x2 = 0 + 8 12x + x2 = 0 + 8 Combine like terms: 0 + 8 = 8 12x + x2 = 8 The x term is 12x. Take half its coefficient (6). Square it (36) and add it to both sides. Add '36' to each side of the equation. 12x + 36 + x2 = 8 + 36 Reorder the terms: 36 + 12x + x2 = 8 + 36 Combine like terms: 8 + 36 = 44 36 + 12x + x2 = 44 Factor a perfect square on the left side: (x + 6)(x + 6) = 44 Calculate the square root of the right side: 6.633249581 Break this problem into two subproblems by setting (x + 6) equal to 6.633249581 and -6.633249581.

Subproblem 1

x + 6 = 6.633249581 Simplifying x + 6 = 6.633249581 Reorder the terms: 6 + x = 6.633249581 Solving 6 + x = 6.633249581 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + x = 6.633249581 + -6 Combine like terms: 6 + -6 = 0 0 + x = 6.633249581 + -6 x = 6.633249581 + -6 Combine like terms: 6.633249581 + -6 = 0.633249581 x = 0.633249581 Simplifying x = 0.633249581

Subproblem 2

x + 6 = -6.633249581 Simplifying x + 6 = -6.633249581 Reorder the terms: 6 + x = -6.633249581 Solving 6 + x = -6.633249581 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + x = -6.633249581 + -6 Combine like terms: 6 + -6 = 0 0 + x = -6.633249581 + -6 x = -6.633249581 + -6 Combine like terms: -6.633249581 + -6 = -12.633249581 x = -12.633249581 Simplifying x = -12.633249581

Solution

The solution to the problem is based on the solutions from the subproblems. x = {0.633249581, -12.633249581}

Solution

x = {0.633249581, -12.633249581}

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