9(x+1)2=(3+x)

Solution for 9(x+1)2=(3+x) equation:

Simplifying
9(x + 1) * 2 = (3 + x)

Reorder the terms:
9(1 + x) * 2 = (3 + x)

Reorder the terms for easier multiplication:
9 * 2(1 + x) = (3 + x)

Multiply 9 * 2
18(1 + x) = (3 + x)
(1 * 18 + x * 18) = (3 + x)
(18 + 18x) = (3 + x)

Remove parenthesis around (3 + x)
18 + 18x = 3 + x

Solving
18 + 18x = 3 + 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.
18 + 18x + -1x = 3 + x + -1x

Combine like terms: 18x + -1x = 17x
18 + 17x = 3 + x + -1x

Combine like terms: x + -1x = 0
18 + 17x = 3 + 0
18 + 17x = 3

Add '-18' to each side of the equation.
18 + -18 + 17x = 3 + -18

Combine like terms: 18 + -18 = 0
0 + 17x = 3 + -18
17x = 3 + -18

Combine like terms: 3 + -18 = -15
17x = -15

Divide each side by '17'.
x = -0.8823529412

Simplifying
x = -0.8823529412