7x-(3-x)2=x

Solution for 7x-(3-x)2=x equation:

Simplifying
7x + -1(3 + -1x) * 2 = x

Reorder the terms for easier multiplication:
7x + -1 * 2(3 + -1x) = x

Multiply -1 * 2
7x + -2(3 + -1x) = x
7x + (3 * -2 + -1x * -2) = x
7x + (-6 + 2x) = x

Reorder the terms:
-6 + 7x + 2x = x

Combine like terms: 7x + 2x = 9x
-6 + 9x = x

Solving
-6 + 9x = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-6 + 9x + -1x = x + -1x

Combine like terms: 9x + -1x = 8x
-6 + 8x = x + -1x

Combine like terms: x + -1x = 0
-6 + 8x = 0

Add '6' to each side of the equation.
-6 + 6 + 8x = 0 + 6

Combine like terms: -6 + 6 = 0
0 + 8x = 0 + 6
8x = 0 + 6

Combine like terms: 0 + 6 = 6
8x = 6

Divide each side by '8'.
x = 0.75

Simplifying
x = 0.75