(81)9x-(18)3x+1=0

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Solution for (81)9x-(18)3x+1=0 equation:


Simplifying
(81) * 9x + -1(18) * 3x + 1 = 0

Multiply 81 * 9
729x + -1(18) * 3x + 1 = 0

Multiply -1 * 18
729x + -18 * 3x + 1 = 0

Multiply -18 * 3
729x + -54x + 1 = 0

Reorder the terms:
1 + 729x + -54x = 0

Combine like terms: 729x + -54x = 675x
1 + 675x = 0

Solving
1 + 675x = 0

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 675x = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 675x = 0 + -1
675x = 0 + -1

Combine like terms: 0 + -1 = -1
675x = -1

Divide each side by '675'.
x = -0.001481481481

Simplifying
x = -0.001481481481

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