(1-x)7=22

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Solution for (1-x)7=22 equation:


Simplifying
(1 + -1x) * 7 = 22

Reorder the terms for easier multiplication:
7(1 + -1x) = 22
(1 * 7 + -1x * 7) = 22
(7 + -7x) = 22

Solving
7 + -7x = 22

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + -7x = 22 + -7

Combine like terms: 7 + -7 = 0
0 + -7x = 22 + -7
-7x = 22 + -7

Combine like terms: 22 + -7 = 15
-7x = 15

Divide each side by '-7'.
x = -2.142857143

Simplifying
x = -2.142857143

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