2x-7(2x+7)=-133

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Solution for 2x-7(2x+7)=-133 equation:


Simplifying
2x + -7(2x + 7) = -133

Reorder the terms:
2x + -7(7 + 2x) = -133
2x + (7 * -7 + 2x * -7) = -133
2x + (-49 + -14x) = -133

Reorder the terms:
-49 + 2x + -14x = -133

Combine like terms: 2x + -14x = -12x
-49 + -12x = -133

Solving
-49 + -12x = -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 + -12x = -133 + 49

Combine like terms: -49 + 49 = 0
0 + -12x = -133 + 49
-12x = -133 + 49

Combine like terms: -133 + 49 = -84
-12x = -84

Divide each side by '-12'.
x = 7

Simplifying
x = 7

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