7x^9-4=12

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Solution for 7x^9-4=12 equation:


Simplifying
7x9 + -4 = 12

Reorder the terms:
-4 + 7x9 = 12

Solving
-4 + 7x9 = 12

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 + 7x9 = 12 + 4

Combine like terms: -4 + 4 = 0
0 + 7x9 = 12 + 4
7x9 = 12 + 4

Combine like terms: 12 + 4 = 16
7x9 = 16

Divide each side by '7'.
x9 = 2.285714286

Simplifying
x9 = 2.285714286

Reorder the terms:
-2.285714286 + x9 = 2.285714286 + -2.285714286

Combine like terms: 2.285714286 + -2.285714286 = 0.000000000
-2.285714286 + x9 = 0.000000000

The solution to this equation could not be determined.

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