(x^3-x^2+3)-(4x^3-x^2+7)=

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Solution for (x^3-x^2+3)-(4x^3-x^2+7)= equation:


Simplifying
(x3 + -1x2 + 3) + -1(4x3 + -1x2 + 7) = 0

Reorder the terms:
(3 + -1x2 + x3) + -1(4x3 + -1x2 + 7) = 0

Remove parenthesis around (3 + -1x2 + x3)
3 + -1x2 + x3 + -1(4x3 + -1x2 + 7) = 0

Reorder the terms:
3 + -1x2 + x3 + -1(7 + -1x2 + 4x3) = 0
3 + -1x2 + x3 + (7 * -1 + -1x2 * -1 + 4x3 * -1) = 0
3 + -1x2 + x3 + (-7 + 1x2 + -4x3) = 0

Reorder the terms:
3 + -7 + -1x2 + 1x2 + x3 + -4x3 = 0

Combine like terms: 3 + -7 = -4
-4 + -1x2 + 1x2 + x3 + -4x3 = 0

Combine like terms: -1x2 + 1x2 = 0
-4 + 0 + x3 + -4x3 = 0
-4 + x3 + -4x3 = 0

Combine like terms: x3 + -4x3 = -3x3
-4 + -3x3 = 0

Solving
-4 + -3x3 = 0

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + -3x3 = 0 + 4

Combine like terms: -4 + 4 = 0
0 + -3x3 = 0 + 4
-3x3 = 0 + 4

Combine like terms: 0 + 4 = 4
-3x3 = 4

Divide each side by '-3'.
x3 = -1.333333333

Simplifying
x3 = -1.333333333

Reorder the terms:
1.333333333 + x3 = -1.333333333 + 1.333333333

Combine like terms: -1.333333333 + 1.333333333 = 0.000000000
1.333333333 + x3 = 0.000000000

The solution to this equation could not be determined.

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