7(x-1)=y

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Solution for 7(x-1)=y equation: 


Simplifying
7(x + -1) = y

Reorder the terms:
7(-1 + x) = y
(-1 * 7 + x * 7) = y
(-7 + 7x) = y

Solving
-7 + 7x = y

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 + 7x = 7 + y

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

Divide each side by '7'.
x = 1 + 0.1428571429y

Simplifying
x = 1 + 0.1428571429y

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