x+20=7y

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Solution for x+20=7y equation: 


Simplifying
x + 20 = 7y

Reorder the terms:
20 + x = 7y

Solving
20 + x = 7y

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 + x = -20 + 7y

Combine like terms: 20 + -20 = 0
0 + x = -20 + 7y
x = -20 + 7y

Simplifying
x = -20 + 7y

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