7(-7x+7)=-392

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Solution for 7(-7x+7)=-392 equation: 


Simplifying
7(-7x + 7) = -392

Reorder the terms:
7(7 + -7x) = -392
(7 * 7 + -7x * 7) = -392
(49 + -49x) = -392

Solving
49 + -49x = -392

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 + -49x = -392 + -49

Combine like terms: 49 + -49 = 0
0 + -49x = -392 + -49
-49x = -392 + -49

Combine like terms: -392 + -49 = -441
-49x = -441

Divide each side by '-49'.
x = 9

Simplifying
x = 9

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