2-7(4-x)=9

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Solution for 2-7(4-x)=9 equation:


Simplifying
2 + -7(4 + -1x) = 9
2 + (4 * -7 + -1x * -7) = 9
2 + (-28 + 7x) = 9

Combine like terms: 2 + -28 = -26
-26 + 7x = 9

Solving
-26 + 7x = 9

Solving for variable 'x'.

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

Add '26' to each side of the equation.
-26 + 26 + 7x = 9 + 26

Combine like terms: -26 + 26 = 0
0 + 7x = 9 + 26
7x = 9 + 26

Combine like terms: 9 + 26 = 35
7x = 35

Divide each side by '7'.
x = 5

Simplifying
x = 5

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