x-7=420

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Solution for x-7=420 equation: 


Simplifying
x + -7 = 420

Reorder the terms:
-7 + x = 420

Solving
-7 + x = 420

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + x = 420 + 7

Combine like terms: -7 + 7 = 0
0 + x = 420 + 7
x = 420 + 7

Combine like terms: 420 + 7 = 427
x = 427

Simplifying
x = 427

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