-8x-3=31

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Solution for -8x-3=31 equation: 


Simplifying
-8x + -3 = 31

Reorder the terms:
-3 + -8x = 31

Solving
-3 + -8x = 31

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + -8x = 31 + 3

Combine like terms: -3 + 3 = 0
0 + -8x = 31 + 3
-8x = 31 + 3

Combine like terms: 31 + 3 = 34
-8x = 34

Divide each side by '-8'.
x = -4.25

Simplifying
x = -4.25

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