2x-78=500

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Solution for 2x-78=500 equation: 


Simplifying
2x + -78 = 500

Reorder the terms:
-78 + 2x = 500

Solving
-78 + 2x = 500

Solving for variable 'x'.

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

Add '78' to each side of the equation.
-78 + 78 + 2x = 500 + 78

Combine like terms: -78 + 78 = 0
0 + 2x = 500 + 78
2x = 500 + 78

Combine like terms: 500 + 78 = 578
2x = 578

Divide each side by '2'.
x = 289

Simplifying
x = 289

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