2*3x+1-5*9x-2=81

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Solution for 2*3x+1-5*9x-2=81 equation:


Simplifying
2 * 3x + 1 + -5 * 9x + -2 = 81

Multiply 2 * 3
6x + 1 + -5 * 9x + -2 = 81

Multiply -5 * 9
6x + 1 + -45x + -2 = 81

Reorder the terms:
1 + -2 + 6x + -45x = 81

Combine like terms: 1 + -2 = -1
-1 + 6x + -45x = 81

Combine like terms: 6x + -45x = -39x
-1 + -39x = 81

Solving
-1 + -39x = 81

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 + -39x = 81 + 1

Combine like terms: -1 + 1 = 0
0 + -39x = 81 + 1
-39x = 81 + 1

Combine like terms: 81 + 1 = 82
-39x = 82

Divide each side by '-39'.
x = -2.102564103

Simplifying
x = -2.102564103

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