7(X+7)=12-y

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Solution for 7(X+7)=12-y equation: 


Simplifying
7(X + 7) = 12 + -1y

Reorder the terms:
7(7 + X) = 12 + -1y
(7 * 7 + X * 7) = 12 + -1y
(49 + 7X) = 12 + -1y

Solving
49 + 7X = 12 + -1y

Solving for variable 'X'.

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

Add '-49' to each side of the equation.
49 + -49 + 7X = 12 + -49 + -1y

Combine like terms: 49 + -49 = 0
0 + 7X = 12 + -49 + -1y
7X = 12 + -49 + -1y

Combine like terms: 12 + -49 = -37
7X = -37 + -1y

Divide each side by '7'.
X = -5.285714286 + -0.1428571429y

Simplifying
X = -5.285714286 + -0.1428571429y

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