7(-7-7x)=-490

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Solution for 7(-7-7x)=-490 equation: 


Simplifying
7(-7 + -7x) = -490
(-7 * 7 + -7x * 7) = -490
(-49 + -49x) = -490

Solving
-49 + -49x = -490

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 = -490 + 49

Combine like terms: -49 + 49 = 0
0 + -49x = -490 + 49
-49x = -490 + 49

Combine like terms: -490 + 49 = -441
-49x = -441

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

Simplifying
x = 9

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