-7x+7(-x-7)=-133

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Solution for -7x+7(-x-7)=-133 equation:


Simplifying
-7x + 7(-1x + -7) = -133

Reorder the terms:
-7x + 7(-7 + -1x) = -133
-7x + (-7 * 7 + -1x * 7) = -133
-7x + (-49 + -7x) = -133

Reorder the terms:
-49 + -7x + -7x = -133

Combine like terms: -7x + -7x = -14x
-49 + -14x = -133

Solving
-49 + -14x = -133

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 + -14x = -133 + 49

Combine like terms: -49 + 49 = 0
0 + -14x = -133 + 49
-14x = -133 + 49

Combine like terms: -133 + 49 = -84
-14x = -84

Divide each side by '-14'.
x = 6

Simplifying
x = 6

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