161=7x-7(1-7x)

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Solution for 161=7x-7(1-7x) equation:


Simplifying
161 = 7x + -7(1 + -7x)
161 = 7x + (1 * -7 + -7x * -7)
161 = 7x + (-7 + 49x)

Reorder the terms:
161 = -7 + 7x + 49x

Combine like terms: 7x + 49x = 56x
161 = -7 + 56x

Solving
161 = -7 + 56x

Solving for variable 'x'.

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

Add '-56x' to each side of the equation.
161 + -56x = -7 + 56x + -56x

Combine like terms: 56x + -56x = 0
161 + -56x = -7 + 0
161 + -56x = -7

Add '-161' to each side of the equation.
161 + -161 + -56x = -7 + -161

Combine like terms: 161 + -161 = 0
0 + -56x = -7 + -161
-56x = -7 + -161

Combine like terms: -7 + -161 = -168
-56x = -168

Divide each side by '-56'.
x = 3

Simplifying
x = 3

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