4(x-3)-(x+4)*x+4*x=5x-x^2

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Solution for 4(x-3)-(x+4)*x+4*x=5x-x^2 equation:


Simplifying
4(x + -3) + -1(x + 4) * x + 4x = 5x + -1x2

Reorder the terms:
4(-3 + x) + -1(x + 4) * x + 4x = 5x + -1x2
(-3 * 4 + x * 4) + -1(x + 4) * x + 4x = 5x + -1x2
(-12 + 4x) + -1(x + 4) * x + 4x = 5x + -1x2

Reorder the terms:
-12 + 4x + -1(4 + x) * x + 4x = 5x + -1x2

Reorder the terms for easier multiplication:
-12 + 4x + -1x(4 + x) + 4x = 5x + -1x2
-12 + 4x + (4 * -1x + x * -1x) + 4x = 5x + -1x2
-12 + 4x + (-4x + -1x2) + 4x = 5x + -1x2

Reorder the terms:
-12 + 4x + -4x + 4x + -1x2 = 5x + -1x2

Combine like terms: 4x + -4x = 0
-12 + 0 + 4x + -1x2 = 5x + -1x2
-12 + 4x + -1x2 = 5x + -1x2

Add 'x2' to each side of the equation.
-12 + 4x + -1x2 + x2 = 5x + -1x2 + x2

Combine like terms: -1x2 + x2 = 0
-12 + 4x + 0 = 5x + -1x2 + x2
-12 + 4x = 5x + -1x2 + x2

Combine like terms: -1x2 + x2 = 0
-12 + 4x = 5x + 0
-12 + 4x = 5x

Solving
-12 + 4x = 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
-12 + 4x + -5x = 5x + -5x

Combine like terms: 4x + -5x = -1x
-12 + -1x = 5x + -5x

Combine like terms: 5x + -5x = 0
-12 + -1x = 0

Add '12' to each side of the equation.
-12 + 12 + -1x = 0 + 12

Combine like terms: -12 + 12 = 0
0 + -1x = 0 + 12
-1x = 0 + 12

Combine like terms: 0 + 12 = 12
-1x = 12

Divide each side by '-1'.
x = -12

Simplifying
x = -12

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