4x-990=9

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Solution for 4x-990=9 equation: 


Simplifying
4x + -990 = 9

Reorder the terms:
-990 + 4x = 9

Solving
-990 + 4x = 9

Solving for variable 'x'.

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

Add '990' to each side of the equation.
-990 + 990 + 4x = 9 + 990

Combine like terms: -990 + 990 = 0
0 + 4x = 9 + 990
4x = 9 + 990

Combine like terms: 9 + 990 = 999
4x = 999

Divide each side by '4'.
x = 249.75

Simplifying
x = 249.75

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