4+(8x+9)2=

Solution for 4+(8x+9)2= equation:

Simplifying
4 + (8x + 9) * 2 = 0

Reorder the terms:
4 + (9 + 8x) * 2 = 0

Reorder the terms for easier multiplication:
4 + 2(9 + 8x) = 0
4 + (9 * 2 + 8x * 2) = 0
4 + (18 + 16x) = 0

Combine like terms: 4 + 18 = 22
22 + 16x = 0

Solving
22 + 16x = 0

Solving for variable 'x'.

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

Add '-22' to each side of the equation.
22 + -22 + 16x = 0 + -22

Combine like terms: 22 + -22 = 0
0 + 16x = 0 + -22
16x = 0 + -22

Combine like terms: 0 + -22 = -22
16x = -22

Divide each side by '16'.
x = -1.375

Simplifying
x = -1.375