7(9-7x)=504

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Solution for 7(9-7x)=504 equation: 


Simplifying
7(9 + -7x) = 504
(9 * 7 + -7x * 7) = 504
(63 + -49x) = 504

Solving
63 + -49x = 504

Solving for variable 'x'.

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

Add '-63' to each side of the equation.
63 + -63 + -49x = 504 + -63

Combine like terms: 63 + -63 = 0
0 + -49x = 504 + -63
-49x = 504 + -63

Combine like terms: 504 + -63 = 441
-49x = 441

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

Simplifying
x = -9

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