640-2x=260

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Solution for 640-2x=260 equation: 


Simplifying
640 + -2x = 260

Solving
640 + -2x = 260

Solving for variable 'x'.

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

Add '-640' to each side of the equation.
640 + -640 + -2x = 260 + -640

Combine like terms: 640 + -640 = 0
0 + -2x = 260 + -640
-2x = 260 + -640

Combine like terms: 260 + -640 = -380
-2x = -380

Divide each side by '-2'.
x = 190

Simplifying
x = 190

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