2(7-7x)=-126

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Solution for 2(7-7x)=-126 equation: 


Simplifying
2(7 + -7x) = -126
(7 * 2 + -7x * 2) = -126
(14 + -14x) = -126

Solving
14 + -14x = -126

Solving for variable 'x'.

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

Add '-14' to each side of the equation.
14 + -14 + -14x = -126 + -14

Combine like terms: 14 + -14 = 0
0 + -14x = -126 + -14
-14x = -126 + -14

Combine like terms: -126 + -14 = -140
-14x = -140

Divide each side by '-14'.
x = 10

Simplifying
x = 10

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