9-2(7x-7)=12

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Solution for 9-2(7x-7)=12 equation:


Simplifying
9 + -2(7x + -7) = 12

Reorder the terms:
9 + -2(-7 + 7x) = 12
9 + (-7 * -2 + 7x * -2) = 12
9 + (14 + -14x) = 12

Combine like terms: 9 + 14 = 23
23 + -14x = 12

Solving
23 + -14x = 12

Solving for variable 'x'.

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

Add '-23' to each side of the equation.
23 + -23 + -14x = 12 + -23

Combine like terms: 23 + -23 = 0
0 + -14x = 12 + -23
-14x = 12 + -23

Combine like terms: 12 + -23 = -11
-14x = -11

Divide each side by '-14'.
x = 0.7857142857

Simplifying
x = 0.7857142857

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