2(9-7x)=172

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Solution for 2(9-7x)=172 equation: 


Simplifying
2(9 + -7x) = 172
(9 * 2 + -7x * 2) = 172
(18 + -14x) = 172

Solving
18 + -14x = 172

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + -14x = 172 + -18

Combine like terms: 18 + -18 = 0
0 + -14x = 172 + -18
-14x = 172 + -18

Combine like terms: 172 + -18 = 154
-14x = 154

Divide each side by '-14'.
x = -11

Simplifying
x = -11

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