-1-3x=8+1

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Solution for -1-3x=8+1 equation: 


Simplifying
-1 + -3x = 8 + 1

Combine like terms: 8 + 1 = 9
-1 + -3x = 9

Solving
-1 + -3x = 9

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 + -3x = 9 + 1

Combine like terms: -1 + 1 = 0
0 + -3x = 9 + 1
-3x = 9 + 1

Combine like terms: 9 + 1 = 10
-3x = 10

Divide each side by '-3'.
x = -3.333333333

Simplifying
x = -3.333333333

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