x-.20=7

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Solution for x-.20=7 equation: 


Simplifying
x + -0.20 = 7

Reorder the terms:
-0.20 + x = 7

Solving
-0.20 + x = 7

Solving for variable 'x'.

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

Add '0.20' to each side of the equation.
-0.20 + 0.20 + x = 7 + 0.20

Combine like terms: -0.20 + 0.20 = 0.00
0.00 + x = 7 + 0.20
x = 7 + 0.20

Combine like terms: 7 + 0.20 = 7.2
x = 7.2

Simplifying
x = 7.2

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