5-x^3=3(x+1)7

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Solution for 5-x^3=3(x+1)7 equation: 


Simplifying
5 + -1x3 = 3(x + 1) * 7

Reorder the terms:
5 + -1x3 = 3(1 + x) * 7

Reorder the terms for easier multiplication:
5 + -1x3 = 3 * 7(1 + x)

Multiply 3 * 7
5 + -1x3 = 21(1 + x)
5 + -1x3 = (1 * 21 + x * 21)
5 + -1x3 = (21 + 21x)

Solving
5 + -1x3 = 21 + 21x

Solving for variable 'x'.

Reorder the terms:
5 + -21 + -21x + -1x3 = 21 + 21x + -21 + -21x

Combine like terms: 5 + -21 = -16
-16 + -21x + -1x3 = 21 + 21x + -21 + -21x

Reorder the terms:
-16 + -21x + -1x3 = 21 + -21 + 21x + -21x

Combine like terms: 21 + -21 = 0
-16 + -21x + -1x3 = 0 + 21x + -21x
-16 + -21x + -1x3 = 21x + -21x

Combine like terms: 21x + -21x = 0
-16 + -21x + -1x3 = 0

Factor out the Greatest Common Factor (GCF), '-1'.
-1(16 + 21x + x3) = 0

Ignore the factor -1.

Subproblem 1
Set the factor '(16 + 21x + x3)' equal to zero and attempt to solve:

Simplifying
16 + 21x + x3 = 0

Solving
16 + 21x + 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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