20-x=66

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Solution for 20-x=66 equation: 


Simplifying
20 + -1x = 66

Solving
20 + -1x = 66

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + -1x = 66 + -20

Combine like terms: 20 + -20 = 0
0 + -1x = 66 + -20
-1x = 66 + -20

Combine like terms: 66 + -20 = 46
-1x = 46

Divide each side by '-1'.
x = -46

Simplifying
x = -46

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