10(x-1)-1x(x+4)=288

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Solution for 10(x-1)-1x(x+4)=288 equation:


Simplifying
10(x + -1) + -1x(x + 4) = 288

Reorder the terms:
10(-1 + x) + -1x(x + 4) = 288
(-1 * 10 + x * 10) + -1x(x + 4) = 288
(-10 + 10x) + -1x(x + 4) = 288

Reorder the terms:
-10 + 10x + -1x(4 + x) = 288
-10 + 10x + (4 * -1x + x * -1x) = 288
-10 + 10x + (-4x + -1x2) = 288

Combine like terms: 10x + -4x = 6x
-10 + 6x + -1x2 = 288

Solving
-10 + 6x + -1x2 = 288

Solving for variable 'x'.

Reorder the terms:
-10 + -288 + 6x + -1x2 = 288 + -288

Combine like terms: -10 + -288 = -298
-298 + 6x + -1x2 = 288 + -288

Combine like terms: 288 + -288 = 0
-298 + 6x + -1x2 = 0

Begin completing the square.  Divide all terms by
-1 the coefficient of the squared term: 

Divide each side by '-1'.
298 + -6x + x2 = 0

Move the constant term to the right:

Add '-298' to each side of the equation.
298 + -6x + -298 + x2 = 0 + -298

Reorder the terms:
298 + -298 + -6x + x2 = 0 + -298

Combine like terms: 298 + -298 = 0
0 + -6x + x2 = 0 + -298
-6x + x2 = 0 + -298

Combine like terms: 0 + -298 = -298
-6x + x2 = -298

The x term is -6x.  Take half its coefficient (-3).
Square it (9) and add it to both sides.

Add '9' to each side of the equation.
-6x + 9 + x2 = -298 + 9

Reorder the terms:
9 + -6x + x2 = -298 + 9

Combine like terms: -298 + 9 = -289
9 + -6x + x2 = -289

Factor a perfect square on the left side:
(x + -3)(x + -3) = -289

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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