(x^3+1)+(2x^2+7)+(x^3-4)=

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Solution for (x^3+1)+(2x^2+7)+(x^3-4)= equation:


Simplifying
(x3 + 1) + (2x2 + 7) + (x3 + -4) = 0

Reorder the terms:
(1 + x3) + (2x2 + 7) + (x3 + -4) = 0

Remove parenthesis around (1 + x3)
1 + x3 + (2x2 + 7) + (x3 + -4) = 0

Reorder the terms:
1 + x3 + (7 + 2x2) + (x3 + -4) = 0

Remove parenthesis around (7 + 2x2)
1 + x3 + 7 + 2x2 + (x3 + -4) = 0

Reorder the terms:
1 + x3 + 7 + 2x2 + (-4 + x3) = 0

Remove parenthesis around (-4 + x3)
1 + x3 + 7 + 2x2 + -4 + x3 = 0

Reorder the terms:
1 + 7 + -4 + 2x2 + x3 + x3 = 0

Combine like terms: 1 + 7 = 8
8 + -4 + 2x2 + x3 + x3 = 0

Combine like terms: 8 + -4 = 4
4 + 2x2 + x3 + x3 = 0

Combine like terms: x3 + x3 = 2x3
4 + 2x2 + 2x3 = 0

Solving
4 + 2x2 + 2x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(2 + x2 + x3) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(2 + x2 + x3)' equal to zero and attempt to solve: Simplifying 2 + x2 + x3 = 0 Solving 2 + x2 + x3 = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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