8x-40=9

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Solution for 8x-40=9 equation: 


Simplifying
8x + -40 = 9

Reorder the terms:
-40 + 8x = 9

Solving
-40 + 8x = 9

Solving for variable 'x'.

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

Add '40' to each side of the equation.
-40 + 40 + 8x = 9 + 40

Combine like terms: -40 + 40 = 0
0 + 8x = 9 + 40
8x = 9 + 40

Combine like terms: 9 + 40 = 49
8x = 49

Divide each side by '8'.
x = 6.125

Simplifying
x = 6.125

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