6*(7-x)=72

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Solution for 6*(7-x)=72 equation:


Simplifying
6(7 + -1x) = 72
(7 * 6 + -1x * 6) = 72
(42 + -6x) = 72

Solving
42 + -6x = 72

Solving for variable 'x'.

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

Add '-42' to each side of the equation.
42 + -42 + -6x = 72 + -42

Combine like terms: 42 + -42 = 0
0 + -6x = 72 + -42
-6x = 72 + -42

Combine like terms: 72 + -42 = 30
-6x = 30

Divide each side by '-6'.
x = -5

Simplifying
x = -5

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