3(9-x)=7

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Solution for 3(9-x)=7 equation: 


Simplifying
3(9 + -1x) = 7
(9 * 3 + -1x * 3) = 7
(27 + -3x) = 7

Solving
27 + -3x = 7

Solving for variable 'x'.

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

Add '-27' to each side of the equation.
27 + -27 + -3x = 7 + -27

Combine like terms: 27 + -27 = 0
0 + -3x = 7 + -27
-3x = 7 + -27

Combine like terms: 7 + -27 = -20
-3x = -20

Divide each side by '-3'.
x = 6.666666667

Simplifying
x = 6.666666667

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