4X^2-29X=7+0

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Solution for 4X^2-29X=7+0 equation:


Simplifying
4X2 + -29X = 7 + 0

Reorder the terms:
-29X + 4X2 = 7 + 0

Combine like terms: 7 + 0 = 7
-29X + 4X2 = 7

Solving
-29X + 4X2 = 7

Solving for variable 'X'.

Reorder the terms:
-7 + -29X + 4X2 = 7 + -7

Combine like terms: 7 + -7 = 0
-7 + -29X + 4X2 = 0

Begin completing the square.  Divide all terms by
4 the coefficient of the squared term: 

Divide each side by '4'.
-1.75 + -7.25X + X2 = 0

Move the constant term to the right:

Add '1.75' to each side of the equation.
-1.75 + -7.25X + 1.75 + X2 = 0 + 1.75

Reorder the terms:
-1.75 + 1.75 + -7.25X + X2 = 0 + 1.75

Combine like terms: -1.75 + 1.75 = 0.00
0.00 + -7.25X + X2 = 0 + 1.75
-7.25X + X2 = 0 + 1.75

Combine like terms: 0 + 1.75 = 1.75
-7.25X + X2 = 1.75

The X term is -7.25X.  Take half its coefficient (-3.625).
Square it (13.140625) and add it to both sides.

Add '13.140625' to each side of the equation.
-7.25X + 13.140625 + X2 = 1.75 + 13.140625

Reorder the terms:
13.140625 + -7.25X + X2 = 1.75 + 13.140625

Combine like terms: 1.75 + 13.140625 = 14.890625
13.140625 + -7.25X + X2 = 14.890625

Factor a perfect square on the left side:
(X + -3.625)(X + -3.625) = 14.890625

Calculate the square root of the right side: 3.85883726

Break this problem into two subproblems by setting 
(X + -3.625) equal to 3.85883726 and -3.85883726.

Subproblem 1

X + -3.625 = 3.85883726 Simplifying X + -3.625 = 3.85883726 Reorder the terms: -3.625 + X = 3.85883726 Solving -3.625 + X = 3.85883726 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '3.625' to each side of the equation. -3.625 + 3.625 + X = 3.85883726 + 3.625 Combine like terms: -3.625 + 3.625 = 0.000 0.000 + X = 3.85883726 + 3.625 X = 3.85883726 + 3.625 Combine like terms: 3.85883726 + 3.625 = 7.48383726 X = 7.48383726 Simplifying X = 7.48383726

Subproblem 2

X + -3.625 = -3.85883726 Simplifying X + -3.625 = -3.85883726 Reorder the terms: -3.625 + X = -3.85883726 Solving -3.625 + X = -3.85883726 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '3.625' to each side of the equation. -3.625 + 3.625 + X = -3.85883726 + 3.625 Combine like terms: -3.625 + 3.625 = 0.000 0.000 + X = -3.85883726 + 3.625 X = -3.85883726 + 3.625 Combine like terms: -3.85883726 + 3.625 = -0.23383726 X = -0.23383726 Simplifying X = -0.23383726

Solution

The solution to the problem is based on the solutions from the subproblems. X = {7.48383726, -0.23383726}

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